4MA0 Higher January 2017 Paper 3 Q7
7 Rachel, Mario and Sanjit share some money in the ratios 4 : 3 : 9
Mario receives £96
Work out the difference between the amount received by Rachel and the amount received by Sanjit.
(3)
| Scheme | Marks |
|---|---|
| 96 ÷ 3 (= 32) | M1 |
| 9 × ‘32’(=288) or 4 × ‘32’(=128) or (9 – 4) × ‘32’ | M1 |
| 160 | A1 |
| (3) | |
| (3 marks) |
Notes
M1: dep
or M2 for \(\dfrac{5}{3} \times 96\)