Foundation January 2021 Paper 1 Q10
10 In Koko’s shop
5 chocolate bars cost $5.75
2 chocolate bars and 3 packets of sweets cost $7.85
Work out the cost of one packet of sweets.
(3)
| Scheme | Marks |
|---|---|
| 5.75 ÷ 5 (= 1.15) | M1 |
| e.g. (7.85 – 2 × “1.15”) ÷ 3 | M1 |
| 1.85 | A1 |
| (3) | |
| (3 marks) |
Notes
M1: for finding the cost of one chocolate bar
M1: (dep on M1) for a complete method to find the cost of one packet of sweets
A1: cao