Foundation June 2023 Paper 3 Q15
15 Popcorn is sold in bags.
8 small bags have a total mass of 496 g
5 small bags and 2 large bags have a total mass of 638 g
Work out the mass of a large bag. [4 marks]
| Answer | Mark | Comments |
|---|---|---|
| \(496 \div 8\) or 62 | M1 | oe eg \(8 \times 62\) |
| \(5 \times\) their 62 or 310 | M1dep | oe \(496 \times \dfrac{5}{8}\) is M2 |
| \(638 -\) their 310 or 328 or \((638 -\) their \(310) \div 2\) | M1dep | oe dep on M2 |
| 164 | A1 |
Additional guidance
Up to M3 may be awarded for correct work, with no answer or incorrect answer, even if this is seen amongst multiple attempts