Foundation January 2021 Paper 2R Q10
10 Here is a list of ingredients needed to make 24 currant buns.
| Ingredients for 24 currant buns | |
|---|---|
| 100 grams | butter |
| 70 grams | sugar |
| 140 grams | flour |
| 40 grams | currants |
| 30 millilitres | milk |
| 2 | eggs |
Gina wants to make 60 currant buns.
(a) Work out the weight of butter Gina needs. (2)
Hans wants to make 30 currant buns.
(b) Find the percentage increase in the weight of butter needed to make 30 currant buns rather than 24 currant buns. (2)
| Scheme | Marks |
|---|---|
(60 ÷ 24) × 100 or \(\dfrac{100}{24} \times 60\) | M1 |
| 250 | A1 |
| (2) |
Notes
M1: Complete method
accept 4.16 × 60
A1: cao
| Scheme | Marks |
|---|---|
\(\dfrac{30 - 24}{24}\) (×100) oe or 30 ÷ 24 (= 1.25) or \(\dfrac{125}{100}\) or \(\dfrac{30}{24}\) (= 1.25) or \(\dfrac{\text{“250”}}{2} - 100\) | M1 |
| 25 | A1 |
| (2) | |
| (4 marks) |
Notes
M1: ft their 250 from (a)
A1: cao