SAEP Matric Success – Zisukhanyo Maths Worksheet Tuesday 24th March 2009 Financial Mathematics – Interest and Depreciation - ANSWERS 1. Study & Master (Standard Grade), Test 10, Q11 R1 134,89 2. Classroom Mathematics, Ex 3.1, Q8 a) R8 574,36 c) R8 872,70
b) R8 815,03 d) R8 901,19
3. Study & Master (Standard Grade), Test 10, Q1 R12 497,89 4. Study & Master (Standard Grade), Test 10, Q3 A => R23 933,61 B => R25 194,24 5. Study & Master (Standard Grade), Test 10, Q4 r = 9,5% per annum 6. Study & Master (Standard Grade), Test 10, Q2 R89 630,38 7. Study & Master (Standard Grade), Test 10, Q5 r = 8% per annum 8. Classroom Mathematics, Ex 3.3, Q2 R256 220,13 9. Study & Master (Standard Grade), Test 10, Q7 r = 19,8% 10. Study & Master (Standard Grade), Test 10, Q9 R10 270
B is the better investment