Process Costing Examples-muhammadazeem

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CaseParticular

Input

Output

Ltrs

Ltrs

Normal Loss Ltrs

Abnormal Loss Ltrs

Abnormal gain Ltrs

1 No losses

12,000

12,000

-

-

-

2 Normal loss- no S.V

12,000

10,000 2,000 (1/6)

-

-

3 Abnormal loss - no S.V. 12,000

9,000 2,000 (1/6)

4 Normal loss - with SV 12,000

10,000 2,000 (1/6)

5 Abnormal loss - with SV 12,000

9,000 2,000 (1/6)

6 Abnormal gain - no SV12,000

11,000 2,000 (1/6)

-

1,000

7 Abnormal gain - with SV 12,000

11,000 2,000 (1/6)

-

1,000

1,000

-

-

-

1,000

-

Required no.1 When No losses in the process Process Cost Account Units Rate Cost Input

12,000 12,000

10

Units

120,000 Output

12,000

120,000

12,000

Cost per unit = Cost of input / Nos. of output units (Expected output units) = Rs. 120,000 / 12,000 units = Rs. 10 per unit. Input cost includes cost of direct material and cost of conversion. In this there is no loss in units, therefore the cost of output is equal to cost of input.

Required no.2: When Normal loss in the process (With NO salvage value) Process Cost Account Units Rate Cost units Input

12,000

10

120,000 Output

10,000

Normal loss 12,000

120,000

2,000 12,000

Cost per unit = Cost of input / Nos. of Expected output units (excluding normal loss) = Rs. 120,000 / 10,000 units = Rs. 12 per unit. The normal loss is inherient in nature, and it occur under efficient operating condition and are unavoidable. Cost is not assigned to nos. of units lost (Normal). The cost of material loss (Normal) is transferred to nos. of expected goods output, which increases the per unit cost of finished goods. For Input: Work in process Debit Raw material Accured payrol FOH (Applied)

Credit Credit Credit

For Output Finished goods Work in process

Debit

No entry for normal loss because there is no value of normal loss units.

Required no.3: When Abnormal loss in the process (With NO salvage value) Process Cost Account units Rate Cost units Input

12,000

10

120,000 Output

12,000

9,000

Normal loss

2,000

Abnormal Loss

1,000

120,000

12,000

Cost per unit = Cost of input / Nos. of Expected output units (including abnormal loss) = Rs. 120,000 / 10,000 units = Rs. 12 per unit. Units Process cost account

Rate

1,000 1,000

1 2 3 4

Abnormal loss Account Cost 12

Units

12,000 Profit and loss a/c

1,000

12,000

1,000

These losses are not an inherent in nature and that is why it is called abnormal or controllable loss. It will be excluded from the process account having a value equal to the value of goods output. It is treated as a periodic cost and written off in the profit statement at the end of accounting year. Cost of abnormal loss in not included in cost of ending inventory, if any. For Input Same entry For Output Same entry

For Abnormal Loss: a) Transferred from Process account to Abnormal loss account Abnormal loss account Process cost account b) Transferred to Profit and loss account:

Debit

Profit and loss account Abnormal loss account

Debit

For normal loss: No entry will be made

Required no.4: When Normal loss in the process (With salvage value)

Units Input

12,000

Process Cost Account Cost

Rate 10

120,000 Output

Units 10,000

Normal loss (salvage value) 12,000

120,000

2,000

12,000

Cost per unit = (Cost of input - Salvage value of normal loss) / Nos. of Expected output units = [Rs. 120,000 - 10,000 (2,000 units x Rs. 5)] / 10,000 units = Rs. 11 per unit.

Units Process cost account

2,000

2,000

Accounting Entries: 1) For Input: Same entry

Spoiled goods (Normal loss) Account Rate Cost Units 5

10,000 Cash

2,000

10,000

2,000

2) For Output: Same entry

3) For Normal Loss - Salvage value: a) Recording of normal loss with salvage value: Spoiled goods (Normal10,000 loss) Process account

10,000

b) Sale of normal loss Cash 10,000 Spoiled goods (Normal loss)

10,000

1 The salvage value of normal loss, if any, will reduce the process cost. 2 The salvage value of normal loss will be excluded from process cost account, and open a new account of spoi goods and transferred that salvage value in it. This procedure will be made regularly and when the spoiled goo are in large quantity then it will be sold for cash. In this case there may be gain or loss on sale of spoiled goods if it is not sold simulteneously, which will be transferred to Profit and loss account. 3 The cost value on normal loss is not assigned because it is transferred to good output. The Salvage value of normal loss is assigned, which reduces the process cost.

Required no.5: Abnormal loss with Salvage value a) Calculate the salvage value of normal loss Salvage value of normal loss = Nos. of units lost x scrape value 2,000 units x Rs. 5 Rs. 10,000

b) Calculate cost per unit Cost per unit = (Cost of input - Salvage value of normal loss) / Nos. of Expected output units incl. abnorma = Rs. 120,000 - Rs. 10,000 / 10,000 units = Rs. 11 per unit c)

Cost of Abnormal loss = units of abnormal loss x cost per unit = 1,000 units x 11

= Rs. 11,000

Units Input

Process Cost Account Cost

Rate

12,000

10

Units

120,000 Output

9,000

Normal loss (salvage value)

Abnormal loss 1,000 (cost of abnormal loss) 120,000 12,000

12,000

Units Process cost account

1,000

1,000

Units Process cost account

2,000

Abnormal loss Account Cost

Rate 11

Units

11,000 Cash Profit & loss account

1,000

11,000

1,000

Spoiled goods (Normal loss) Account Rate Cost Units

2,000

10,000 Cash

2,000

2,000

10,000

2,000

NORMAL LOSS: 1 In Process account, there is no cost value of normal loss because the cost of normal loss is transferred to Goods output. 2 In Process account, there is a Salvage of normal loss because this value will be recovered from sale of normal loss which reduces the process cost account. ABNORMAL LOSS: 3 In Process account, there is a Cost value of abnormal loss is taken, which is equal to cost of output 4 Separate Abnormal loss account will be prepared, taking cost value from process and cash value will be credited. The balance is called Loss on sale of abnormal loss which will be transferred to Profit and loss account 5 Separate Normal loss (Spoiled goods) account will be prepared in same manner.

ENTRIES For Input and Output: Same entries For transfer of goods to Spoiled goods (Normal Loss) Spoiled goods Debit Process account

Credit

On Sale of spoiled goods: Cash Profit & Loss a/c Profit & Loss a/c Spoiled goods

Gain / loss can be happened in spo For transfer of goods to Abnormal Loss: Abnormal loss account Debit Process account

On Sale of Abnormal Loss unit Cash Profit & Loss a/c Abnormal Loss

Credit

Only loss will be happened in sale loss units b/c salvage value is less

Required no.6: Abnormal Gain with NO Salvage value a) Calculate the cost per unit Cost per unit = Cost of input / Nos. of expected output units (input units - normal loss unit). = Rs. 120,000 / 10,000 units = Rs. 12 b) Calculate the cost of abnormal gain unit: Cost of abnormal gain units = 1,000 units x Rs. 12 = Rs. 12,000 c)

Prepare Process cost account:

Input Abnormal Gain

Process Cost Account Units Rate Cost 12,000 10 120,000 Output 1,000 13,000

12

12,000 Normal loss 132,000

Units 11,000 2,000 13,000

Abnormal Gain Account Cost 12,000 Process account

Units Rate Profit & loss account 1,000 1,000

Units 1,000

12,000

1,000

1 Cost of abnormal gain is also equal to cost of output. 2 Cost of abnormal gain is transferred to Profit and loss as a gain, if no salvage value. Accounting Entries Process account Abnormal Gain

12,000 12,000

Abnormal gain Profit & loss

12,000 12,000

Required no.7: Abnormal Gain with Salvage value a) Salvage value of normal loss: Salvage value of normal loss = Nos. of normal loss unit x salvage value per unit = 2,000 units x Rs 5 = Rs 10,000 b) Cost per unit: Cost per unit = (Cost of input - Salvage value of normal loss) / Nos. of Expected output units = Rs. 120,000 - 10,000 / 10,000 units = Rs. 110,000 / 10,000 units = Rs. 11 c) Process Cost Account Units Rate Cost Units Input Abnormal Gain

12,000

10

1,000

11

13,000

units

120,000 Output

11,000

11,000 Normal loss 131,000 Abnormal Gain Account Cost

2,000 13,000

units

P&L account

1,000

11

1,000

2,000

1,000

11,000

1,000

Normal Loss Account Cost

units Process Account

11,000 Process account

5

2,000

units

10,000 Cash P&L Account

1,000 1,000

10,000

2,000

P&L Account units Normal Loss

1,000

Net Profit

Cost

units 5,000 Abnormal Gain

1,000

6,000 11,000

Accounting Entries Process account 11,000 Abnormal Gain

11,000

Abnormal gain 11,000 Profit & loss Spoiled goods

6,000 5,000

Spoiled goods (Normal10,000 loss) Process account

10,000

b) Sale of normal loss Cash 5,000 Abnormal gain 5,000 Spoiled goods (Normal loss)

10,000

1,000

1,000

Scrap value of spoiled output/ unit 5 5 5

Rate

Cost 10

is there is no loss in

120,000 120,000

Rate

Cost 12

120,000 120,000

g normal loss)

condition and are

ods output, which

Credit

se there is no value of

Rate

Cost

12.00

108,000 -

12

12,000 120,000

abnormal loss)

Rate

Cost 12

12,000 12,000

mal or controllable loss. lue of goods output. d of accounting year.

loss account

Credit

Credit

Rate

Cost 11

110,000

5

10,000

120,000

Expected output units

Rate

Cost 5

10,000

10,000

t, and open a new account of spoiled egularly and when the spoiled goods

d simulteneously, which will be

ected output units incl. abnormal lost unit

Rate

Cost 11

99,000

5

10,000

11

11,000 120,000

Rate

Cost 5

5,000 6,000 11,000

Rate

Cost 10,000

10,000

f normal loss is transferred to

l be recovered from sale

equal to cost of output

ocess and cash value will e transferred to

On Sale of spoiled goods:

Profit & Loss a/c Profit & Loss a/c Spoiled goods

(Loss) (Gain)

Debit Debit Credit Credit

Gain / loss can be happened in spoiled goods

On Sale of Abnormal Loss unit

Profit & Loss a/c Abnormal Loss

(Loss)

Debit Debit Credit

Only loss will be happened in sale of abnormal oss units b/c salvage value is less cost value

rmal loss unit).

Rate

Cost 12 132,000 132,000

Rate

Cost 12,000 12,000

salvage value.

Expected output units

Rate

Cost 11

121,000

5

10,000 131,000

Cost

11

11,000

11,000

Cost 5

5,000 5,000 10,000

Cost 11

11,000

11,000

Solution of Example no. 5.2 on Page # 142 Units Input

Rate

Process A account Cost

14,000

Units

Output

Cost incurred: Material Conversion

10,000

210,000 144,000 Balance c/d 14,000

354,000

4,000 14,000

FOR PROCESS A: Calculation of cost of work in process at end and cost of output: 2 Cost of Work in Process (at end): Nos of units in process (at end) Stage of completion

4,000 50% Conversion

Material cost: (4,000 units x 100% x 15) Conversion cost: (4,000 units x 50% x 12) COST OF WORK IN PROCESS

1 Equivalent Production units:

3 Cost of Finished goods:

Material Units completed add: WIP (at end) - 50% EPU Cost incurred Per unit cost

60,000 24,000 84,000

Conversion

10,000 4,000 14,000

10,000 2,000 12,000

210,000

144,000

15.00

12.00

Cost of finished goods: (10,000 units x 100% x 27)

Units Units received

10,000

Rate

Process B account Cost 27

Cost incurred: Material Conversion

10,000

Units

270,000 Output

9,000

108,000 171,000 Balance c/d

1,000

549,000

10,000

FOR PROCESS B: Calculation of cost of work in process at end and cost of output: 3 Cost of Work in Process: Nos of units in process (at end) Stage of completion

1,000 50% conversion

Inventory cost (1,000 units x 27) Material cost: (1,000 units x 0% x 12) Conversion cost: (1,000 units x 50% x 18) COST OF WORK IN PROCESS

1 Equivalent Production units:

4 Cost of Finished goods:

Material Units completed add: WIP (at end) - 50% EPU

27,000 9,000 36,000

9,000 9,000

Conversion

Cost of finished goods: (9,000 units x 100% x 57)

9,000 500 9,500

2 Per unit cost: Cost received from Process A

Cost Units Rate 270,000 10,000

27

Cost incured in Process B Material Conversion

108,000 171,000 549,000

9,000 9,500

12 18 57

Rate

Cost 27

270,000

84,000 354,000

270,000

Rate

Cost 57

513,000

36,000

549,000

513,000

Solution of Example 5.3:

Balance b/f Input

WEIGHTED AVERAGE METHOD Process X account Units Rate Cost 6,000

Units

117,900

16,000

Output

Cost incurred: Material Conversion

18,000

192,000 225,000 Balance c/d

22,000

534,900

4,000

22,000

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Units in process (at end) EPU

Conversion 18,000 4,000 22,000

18,000 3,000 21,000

Calculation of per unit cost: Cost

Units

Rate

Material cost incurred: On work in process at start During current period Total material

72,000 192,000 EPU 264,000

22,000

12.00

Conversion cost incurred: On work in process at start During current period Total Conversion

45,900 225,000 EPU 270,900

21,000

12.90

TOTAL PER UNIT COST

24.90

Cost of Work in Process (at end) Material cost

(4,000 units x 100% x 12)

48,000

Conversion cost (4,000 units x 3/4 x12.90) Cost of Work in Process (at end)

38,700 86,700

Cost of Finished goods: Cost of finished goods (18,000 units x 100% x 24.90)

Units Balance b/f Transferred in

Process Y account Cost

Rate

2,000 18,000

448,200

Units

142,200 24.90

Cost incurred: Material Conversion

448,200 Output

12,000

60,000 259,200 Balance c/d 20,000

909,600

8,000 20,000

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Units in process (at end) EPU

Conversion 12,000 12,000 4,000 12,000 16,000

Calculation of per unit cost: Per unit cost from Process X: Units received from previous dept Cost incured on Work in process (at start) TOTAL Material cost incurred: On work in process at start During current period Total material

Cost

Units

Rate

448,200 91,800 540,000

18,000 2,000 20,000

27.00

12,000 60,000 EPU 72,000

12,000

6.00

Conversion cost incurred: On work in process at start During current period Total Conversion

38,400 259,200 EPU 297,600

16,000

TOTAL PER UNIT COST Cost of Work in Process (at end) Inventory cost (8,000 units x 27) Material cost

(8,000 units x 0% x 6)

Conversion cost (8,000 units x 1/2 x 18.6) Cost of Work in Process (at end) Cost of Finished goods: Cost of finished goods (12,000 units x 100% x 51.60)

18.60 51.60

216,000 74,400 290,400

619,200

Rate

24.90

Cost

448,200

86,700

534,900

Rate

51.60

Cost

619,200

290,400 909,600

Solution of Example 5.3:

Balance b/f Input

FIFO

Units Rate 6,000

Process X account Cost 117,900

16,000

Units

Output

Cost incurred: Material Conversion

18,000

192,000 225,000 Balance c/d 22,000

534,900

4,000 22,000

Calculation of Equivalent Production Units: Material Units completed and transferred out Less: Work in Process (at start) Units started and completed during the period Add: Work in process (at start) - work this period Add: Work in process (at end) - work this period EPU

18,000 (6,000) 12,000 4,000 16,000

Conversion 18,000 (6,000) 12,000 2,400 3,000 17,400

Calculation of per unit cost: Material cost incurred:

Cost 192,000

Units 16,000

Rate 12.00

Conversion cost incurred:

225,000

17,400

12.93

TOTAL PER UNIT COST

24.931

Cost of Work in Process (at end) Material cost (4,000 units x 100% x 12)

48,000

Conversion cost (4,000 units x 3/4 x12.90) Cost of Work in Process (at end)

38,793 86,793

Cost of Finished goods: a) From beginning inventory (6,000 units) Cost incured till start upto 60% processed add: Further cost incurred to complete 100%: Material (6,000 units x 0% x 12) Conversion (6,000 units x 40% x 12.93)

117,900 31,032

31,032

FROM BEGINNING INVENTORY - 6,000 units b) From Current Production (12,000 units) Cost incurred (12,000 units x 100% x 24.93) COST OF FINISHED GOODS

Units Balance b/f Transferred in

Process Y account Cost

Rate

2,000 18,000

Units

142,200 24.89

Cost incurred: Material Conversion

448,107 Output

12,000

60,000 259,200 Balance c/d

20,000

909,507

8,000

20,000

Calculation of Equivalent Production Units: Material Units completed and transferred out Less: Work in Process (at start) Units started and completed during the period Add: Work in process (at start) - work this period Add: Work in process (at end) - work this period EPU

Conversion 12,000 (2,000) 10,000 10,000

12,000 (2,000) 10,000 400 4,000 14,400

Calculation of per unit cost: Cost

Units

Rate

Per unit cost from Process X: Cost transferred in Material cost incurred: During current period Conversion cost incurred: During current period

448,107

18,000

24.89

60,000

10,000

6.00

259,200

14,400

18.00

TOTAL PER UNIT COST

48.89

Cost of Work in Process (at end) Inventory cost

(8,000 units x 24.89)

Material cost

(8,000 units x 0% x 6)

Conversion cost (8,000 units x 1/2 x 18) Cost of Work in Process (at end)

199,120 72,000 271,120

Cost of Finished goods: a) From beginning inventory (2,000 units) Cost incured till start of the period add: Further cost incured to complete 100%: Material cost (2,000 units x 0% x 6) Conversion cost (2,000 units x 20% x 18) 7,200 Total cost incured on 2,000 units

142,200

b) From current Production (10,000 units) Cost incurred (10,000 units x 100% x 48.89) TOTAL COST OF FINISHED GOODS

7,200 149,400

488,900 638,300

Rate

24.931

Cost

448,107

86,793 534,900

148,932

299,160 448,107

Rate

53.20

Cost

638,387

271,120

909,507

WIP (at start) Nil Units put into process units completed WIP (at end) - 50% completed units lost (normall) lost at end Material cost Conversion cost

1,000 600 300 100 5,000 3,400

Units Balance b/f Input

Rate

Process account Cost

-

Units

-

1,000

Cost incurred: Material Conversion

1,000

Output

600

Normal loss

100

5,000 3,400 Balance c/d

300

8,400

1,000

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Work in process (at end) - work this period Add: Unit lost EPU Calculation of per unit cost: Cost 5,000

Material cost incurred: Conversion cost incurred:

3,400 TOTAL PER UNIT COST

Cost of Work in Process (at end) Material cost (300 units x 100% x 5) Conversion cost (300 units x 50% x 4) Cost of Work in Process (at end) Cost of Finished goods:

Conversion 600 600 300 100 1,000

150 100 850

Units 1,000

Rate 5.00

850

4.00 9.00

1,500 600 2,100

From Current Production (600 units) Cost incurred (600 units x 100% x 9) Add: Cost of normal loss

(100 units x 9) COST OF FINISHED GOODS

Short Cut Approach: - Unit lost (Normal) is NOT taken in EPU:

Units Balance b/f Input

Rate

Process account Cost

-

Units

-

1,000

Cost incurred: Material Conversion

1,000

Output

600

Normal loss

100

5,000 3,400 Balance c/d

300

8,400

1,000

Calculation of Equivalent Production Units: Material

Conversion 600 600

Units completed and transferred out Add: Work in process (at end) - work this period EPU Calculation of per unit cost: Material cost incurred: Conversion cost incurred:

Cost 5,000 3,400 TOTAL PER UNIT COST

Cost of Work in Process (at end) Material cost (300 units x 100% x 5.56) Conversion cost (300 units x 50% x 4) Cost of Work in Process (at end) Cost of Finished goods:

300 900

150 750

900

Rate 5.56

Units

750

1,668 681 2,349

4.53 10.09

From Current Production (600 units) Cost incurred (600 units x 100% x 1.09) COST OF FINISHED GOODS

CASE I Input 1000 units are processed upto 50% which is the inspection point. At this level 100 are declared as a loss and the expected good output become 900 units. Therefore the cost of normal loss which is 712.50 is transfer to 900 units. At the end of month out of 900 expected good output is converted in to 600 finished good and 300 w.i.p

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Work in process (at end) - work this period Add: Unit lost EPU

Conversion 600 300 100 1,000

600 150 50 800

Units 1,000 800

Rate 5.00 4.25 9.25

Calculation of per unit cost: Material cost incurred: Conversion cost incurred:

Cost 5,000 3,400 TOTAL PER UNIT COST

Cost of normal loss: Cost of material (100 units x 100% x 5) Cost of conversion (100 units 50% x 4.25)

500 212.50 712.50

Cost of normal loss on good units (per unit) Cost of normal loss / Expected good output 712.50 0.7917 900 WIP (at end) = 300 units x 0.79 = Finished goods =600 units x 0.79 =

Calculation of Cost of Finished goods 600 units x 9.25

237.50 475.00 712.50

5,550

Add: Share of normal loss

475 6,025

Cost of Ending WIP: Material cost (300 units x 100% x 5) Conversion cost (300 units x 50% x 4.25) Add: Share of normal loss Cost of Work in Process (at end)

Units Balance b/f Input

1,000

Cost incurred: Material Conversion

Rate

1,500 638 238 2,375

Process account Cost Output Normal loss 5,000 3,400 Balance c/d

1,000

8,400

Units 600 100 300 1,000

Rate

Cost

10.50

6,300

2,100

8,400

5,400 900 6,300

Rate

Cost

10.09

6,054

2,349

8,403

6,054 6,054

are declared as a which is 712.50 is transfer finished good and

Rate

Cost

10.04

6,025

2,375 8,400

Solution of 5 A -2 WIP (at start) Nil Units put into process units completed WIP (at end) - 20% completed Normal loss Abnormal loss lost at end Material cost Conversion cost

1,000 600 250 100 50 8,000 4,000

Units Balance b/f Input

Process account Cost

Rate -

-

1,000

Cost incurred: Material Conversion

Output

600

Normal loss

100

Abnormal loss

50

8,000 4,000 Balance c/d

1,000

Units Process account

Units

250

12,000

Rate

1,000

Abnormal loss account Cost

Units

50

13

650 P & L

50

50

13

650

50

Calculation of Equivalent Production Units: Material

Conversion

Units completed and transferred out Add: Work in process (at end) - work this period Add: Abnormal loss Add: Unit lost EPU

600 250 50 100 1,000

600 50 50 100 800

Units 1,000

Rate 8.00

800

5.00 13.00

Calculation of per unit cost: Cost 8,000

Material cost incurred: Conversion cost incurred:

4,000 TOTAL PER UNIT COST

Cost of Work in Process (at end) Material cost (250 units x 100% x 8)

2,000

Conversion cost (250 units x 20% x 5) Cost of Work in Process (at end) Cost of Finished goods: From Current Production (600 units) Cost incurred (600 units x 100% x 13) Add: Cost of normal loss

Cost of Abnormal Loss: 50 units x 13

250 2,250

(100 units x 13) COST OF FINISHED GOODS

650

Allocation of Cost of normal loss to Output and on abnormal loss (Expected good Output) - as per Exampl

When the amount of normal loss is significant, then the cost is transferred to expected good output(Finished + Abn

Units Balance b/f

Rate -

Process account Cost -

Output

Units 600

Input

1,000

Normal loss

Cost incurred: Material Conversion

100

Abnormal loss

50

8,000 4,000 Balance c/d

1,000

Units Process account

250

12,000

Rate

1,000

Abnormal loss account Cost

Units

50

15

750 P & L

50

50

15

750

50

Calculation of Equivalent Production Units: Material

Conversion

Units completed and transferred out

600

600

Add: Work in process (at end) - work this period

250

50

50

50

100 1,000

100 800

Add: Abnormal loss Add: Unit lost EPU Calculation of per unit cost: Cost

Units

Rate

Material cost incurred:

8,000

1,000

8.00

Conversion cost incurred:

4,000

800

5.00

TOTAL PER UNIT COST

13.00

Cost of Work in Process (at end) Material cost

(250 units x 100% x 8)

2,000

Conversion cost (250 units x 20% x 5) Cost of Work in Process (at end)

250 2,250

Cost of normal loss per unit: Amount of normal loss Expected good output

1,300 650

2.00

Cost of normal charged to Finished goods

(600 units x 2)

Cost of normal loss charged to abnormal loss

(50 units x 2)

Cost of Finished goods: From Current Production (600 units) Cost incurred (600 units x 100% x 13) Add: Cost of normal loss COST OF FINISHED GOODS

1,200 100

CASE I

Input 1000 units are processed upto 50% which is the inspection point. At this level 100 are declared as a loss and the expected good output become 900 units. Therefore the cost of normal loss which is 712.50 is transfer to 900 units. At the end of month out of 900 expected good output is converted in to 600 finished good and 300 w.i.p

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Work in process (at end) - work this period Add: Unit lost EPU

Conversion 600 300 100 1,000

600 150 50 800

Units 1,000 800

Rate 5.00 4.25 9.25

Calculation of per unit cost: Material cost incurred: Conversion cost incurred:

Cost 5,000 3,400 TOTAL PER UNIT COST

Cost of normal loss: Cost of material (100 units x 100% x 5) Cost of conversion (100 units 50% x 4.25)

500 212.50 712.50

Cost of normal loss on good units (per unit) Cost of normal loss / Expected good output 712.50 0.7917 900 WIP (at end) = 300 units x 0.79 = Finished goods =600 units x 0.79 =

237.50 475.00 712.50

Calculation of Cost of Finished goods 600 units x 9.25 Add: Share of normal loss

Cost of Ending WIP:

5,550 475 6,025

Material cost

(300 units x 100% x 5)

Conversion cost

(300 units x 50% x 4.25)

1,500 638

Add: Share of normal loss

238

Cost of Work in Process (at end)

Units Balance b/f Input

Rate -

2,375

Process account Cost -

1,000

Cost incurred: Material Conversion

1,000

Units

Output

600

Normal loss

100

5,000 3,400 Balance c/d

300

8,400

1,000

Rate

Cost

15.17

9,100

-

-

13.00

650 2,250

12,000

Rate

Cost 13

650

13

650

7,800 1,300 9,100

Output) - as per Example 5.1

ood output(Finished + Abnormal)

Rate 15.00

Cost 9,000

-

-

15.00

750 2,250

12,000

Rate

Cost 15

750

15

750

7,800 1,200 9,000

are declared as a which is 712.50 is transfer finished good and

Rate

Cost

10.04

6,025

2,375

8,400

Pb 5.27 (5th edition) & 5.35 (6th Edition) 1 At specific level material is added whereas conversion is added uniformly. 2 Inspection at the end of process 3 upto 10% of good output is consider to be normal loss. 4 Reworked- 500 rolls 5 Rework cost is charged to Process overhead. (FIFO) 6 Dyeing dept 1000 units ( Rs. 12000 D/M and 4620 direct labor) all material added and 60% D/L is incured During the month 5650 rolls were started and 500 rolls are reworked Reworked cost is 60% material and 50% direct labor 7 Spoiled goods 550 rolls 8 WIP at end 800 rolls 80% material and 40% direct labor 9 Direct material cost incured 72085 and direct labor 11718 10 FOH 3.5 per direct labor cost 11 Actual FOH is 34110 (excluding reworked cost)

Solution Unit in process (start) Add: Unit placed in production Total Add: Re-work units Total Less: WIP (at end) Less: Spoiled units Units finished during the period

1,000 5,650 6,650 500 7,150 (800) (550) 5,800

Total 5,800 rolls are completed during the year including 500 rolls reworked. Therefore 5,300 rolls are un-reworked rolls. (i.e 5,800 rolls - 500 rolls). These rolls are good output and the normal loss is calculated on these rolls.

Normal Loss (5,300 rolls x 10%)

530 rolls

Abnormal loss

20 rolls.

(550 rolls - 530 rolls)

Material Conversion 5,800 5,800 (500) (500) (1,000) (1,000) 4,300 4,300 300 250 400 640 320 5,240 5,270 530 530 20 20 5,790 5,820

Total units completed Less: Re-worked units Less: Units in process (at start) Units compeleted and transferred out add: Re-worked units - work this period add: units in process (at start) - work this period add: units in process (at end) - work this period TOTAL add: Normal loss - at the end of process add: Abnormal loss - at the end of process EQUIVALENT PRODUCTION UNITS Cost Material Labor Factory overhead

(350%)

72,085 11,718 41,013 124,816

Units

Rate 5,790 5,820 5,820

12.4499 2.0134 7.0469 21.5102

Req 2: Allocation of Cost to: a) Cost of good output (Excluding re-work cost) - 5,300 units: i) From Beginning Inventory (1,000 units): Cost incured till start of the period add: Cost incurred to complete 100%: Material (1,000 units x 0% x 12.4499) Labor (1,000 units x 40% x 2.0134) FoH (1,000 units x 40% x 7.0469)

(12000 DM + 4620 DL + 16170 FOH (4620 x

805.36 2,818.76

Total cost incurred to complete 100% -1,000 Units ii) From Current Production (4,300 units): (4,300 units x 100% x 21.5102) COST OF GOOD OUTPUT -5,300 UNITS b) Cost of Re-worked units (500 units) Material Labor FOH

(500 units x 60% x 12.4499) (500 units x 50% x 2.0134) (500 units x 50% x 7.0469) COST OF RE-WORKED

c) Cost of Losses: i) Cost of Normal Loss: (530 units x 100% x 21.5102) ii) Cost of Abnormal Loss: (20 units x 100% x 21.5102)

d) Cost of Work in Process (at end) Material Labor FOH

(800 units x 80% x 12.4499) (800 units x 40% x 2.0134) (800 units x 40% x 7.0469)

7,967.936 644.288 2,255.008 10,867

Process Account Units Bal b/d Reworked Started

1,000

Cost 32,790 Good Output

500 5,650

Material Labor FOH (Applied)

Units 5,300

128,908

Reworked

500

6,000

Normal Loss

530

11,400

20

430

800

10,867

7,150

157,605

72,085 Abnormal Loss 11,718 41,013 Bal c/d 7,150

157,606

Cost

Process Account Units Bal b/d Reworked Started

1,000

Cost

Units

32,790 Completed units

Cost

5,800

500

-

5,650

Material Labor FOH (Applied)

Normal Loss 72,085 Abnormal Loss 11,718 41,013 Bal c/d

7,150

146,308

157,606

530

-

20

430

800

10,867

7,150

157,605

4620 DL + 16170 FOH (4620 x 3.5) 32,790

3,624.12

36,414

92,494 128,908

3,737.97 503.35 1,761.72 6,000.0

11,400

430

Solution of Ex- 7 (Chapter 6) M&U Department B Units

Unit received

12,000

Rate

Cost

7.00

84,000 Output Normal loss

Cost incurred: Material Conversion

Abnormal Loss 18,000 45,600 Balance c/d 12,000

147,600 Department B

Units

Unit received

12,000

Rate

Cost

7.00

84,000 Output Normal loss

Cost incurred: Material Conversion

Abnormal Loss 18,000 45,600 Balance c/d 12,000

Units

Unit received

550

147,600

Rate

Abnormal Loss account Cost

11.00

550

Calculation of Equivalent Production Units:

6,050 P & L / FOH

6,050

Material Units completed and transferred out Add: Work in process (at end) - work this period Add: Normal Loss - due to inspection at end Add: Abnormal Loss - due to inspection at end EPU

9,000 9,000

Calculation of per unit cost: Cost 84,000

1. Per unit cost from Previous dept

Units 12,000

Material cost incurred:

18,000

9,000

Conversion cost incurred:

45,600

11,400

TOTAL PER UNIT COST Cost of Work in Process (at end) Inventory Cost

(2,000 units x 7)

Material cost

(2,000 units x 0% x 2)

Conversion cost (2,000 units x 70% x 4) Cost of Work in Process (at end)

14,000 5,600 19,600

Cost of Finished goods: Cost incurred (9,000 units x 100% x 13) COST OF FINISHED GOODS

B Units

Rate

Cost

9,000

13

117,000

450

11

4,950 Cost is assigned b/c inspection at end

550

11

6,050 Cost is assigned b/c inspection at end

2,000

19,600

12,000

147,600

B Units

Rate

9,000

Cost

13.55

121,950

11

6,050

450 550 2,000

19,600

12,000

147,600

count Units

Rate

550

550

Cost

11

6,050

6,050

D GOODS

Conversion 9,000 1,400 450 550 11,400

Rate 7.00

2.00 4.00 13.00

117,000 117,000

Solution of Pb 7-2 WEIGHTED AVERAGE METHOD Department A Units Rate Cost Balance b/f Input

3,000

2,647 Output - Transferred out - On hand

61,000

Cost incurred: Material Direct Labor FOH

Unit lost - Normal loss 12,481 16,273 Balance c/d 18,409 64,000

49,810

Calculation of Equivalent Production Units: Material Units completed and transferred out Units completed but not transferred, on hand Add: Units in process (at end) EPU

50,000 5,000 8,000 63,000

Calculation of per unit cost: Cost

Units

Material cost incurred: On work in process at start During current period Total material

749 12,481 EPU 13,230

63,000

Direct Labor used On work in process at start During current period Total Conversion

837 16,273 EPU 17,110

59,000

Conversion cost incurred: On work in process at start During current period Total Conversion

1,061 18,409 EPU 19,470

59,000

TOTAL PER UNIT COST

Cost of Work in Process (at end) Material cost

(8,000 units x 100% x 0.21)

1,680

Direct labor cost

(8,000 units x 50% x 0.29)

1,160

(8,000 units x 50% x 0.33) Cost of Work in Process (at end)

1,320 4,160

FOH

Cost of Finished goods: 1 Units completed and transferred out (50,000 units x 100% x 0.83) 2 Units completed and on hand (5,000 units x 100% x 0.83)

Note: Cost of Normal Loss - is added in Finished goods but in this units are lost at the start of process, therefore at start work done on it in respect of material, labor and FOH

Units Balance b/f Transferred in

Process Y account Cost

Rate

2,000 50,000

Cost incurred: Material Direct labor FOH

2,564 0.83

41,500 Output Unit lost -Normal loss 3,092 4,045 4,579 Balance c/d

52,000

55,780

Calculation of Equivalent Production Units: Material Units completed and transferred out Add: Units in process (at end) EPU

45,000 5,000 50,000

Calculation of per unit cost: Per unit cost from Process X: Units received from previous dept Cost incured on Work in process (at start) TOTAL

Cost

Units

41,500 1,600 43,100

50,000 2,000 52,000

Material cost incurred: On work in process at start During current period Total material

158 3,092 EPU 3,250

50,000

Direct labor On work in process at start During current period Total material

325 4,045 EPU 4,370

46,000

FOH incurred On work in process at start During current period Total Conversion

481 4,579 EPU 5,060

46,000

TOTAL PER UNIT COST Cost of Work in Process (at end) Inventory cost (5,000 units x 0.83)

4,150

Material cost

(5,000 units x 100% x 0.07)

350

Direct labor cost

(5,000 units x 20% x 0.10)

100

(5,000 units x 20% x 0.11) Cost of Work in Process (at end)

110 4,710

FOH Cost

Cost of Finished goods: (45,000 units x 100% x 1.10)

Units

Rate

50,000 5,000 1,000

9.13

Cost

45,650 -

8,000

4,160

64,000

49,810

Conversion 50,000 5,000 4,000 59,000

Rate

0.21

0.29

0.33 0.83

41,500

4,150 45,650

at the start

Units

Rate

45,000

1.10

Cost

49,500

2,000

5,000

4,710

52,000

54,210 1,570

Conversion 45,000 1,000 46,000

Rate

0.83

0.07

0.10

0.11 1.10

49,500

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