Foundation November 2020 Paper 1 Q19
19. Lena makes a fruit drink by mixing orange juice, pineapple juice and sparkling water in the ratio
orange : pineapple : water = 3 : 2 : 7.
(a) What fraction of the mix is water? [1]
(b)
Lena pours 300 ml of her fruit drink into a glass.
How much pineapple juice is in Lena’s glass? [2]
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{7}{12}\) | B1 | Allow for any equivalent fraction e.g. \(\frac{84}{144}\) |
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{300}{12} \times 2\) oe | M1 | FT ‘their 2 + 3 + 7’ from part (a); allow recovery of 12 here even if a different denominator in (a) |
| 50 (ml) | A1 | FT 600 ÷ (their 2 + 3 + 7) |
| (3) |