Foundation June 2019 Paper 1 Q9
9 Mike drinks \(\dfrac{2}{5}\) of a litre of juice each day.
Juice costs £4.40 for a 2 litre carton and £2.60 for a 1 litre carton.
Mike buys enough juice to last for 7 days.
What is the lowest price Mike can pay for this juice?
Show how you decide. [4]
| Answer | Marks | Part marks and guidance |
|---|---|---|
| [£]7 as answer with 7.8[0] and 8.8[0] and either 2.8 oe, 2800 or 3 [L...] | 4 | All values must be correct for 4 marks M1 for \(7 \times \dfrac{2}{5}\) implied by 2.8 oe or 2800 or showing he needs to buy 3 litres AND M2 4.4 + 2.6 may be implied by 7 and \(3 \times 2.6\) may be implied by 7.8[0] and \(2 \times 4.4\) may be implied by 8.8[0] or M1 for \(3 \times 2.6\) may be implied by 7.8[0] or \(2 \times 4.4\) may be implied by 8.8[0] AND B1 for answer of 7 |