4MA0 Foundation June 2015 Paper 2R Q21
21 Flaky pastry is made using flour and fat in the ratio 9 : 7 by weight.
Cassie makes some flaky pastry.
She uses 175 grams of fat.
(a) Work out the weight of flour Cassie uses. (2)
Sweet pastry is made using flour, fat and sugar in the ratio 27 : 14 : 9 by weight.
Luke makes some sweet pastry.
The total weight of flour, fat and sugar he uses is 400 grams.
(b) Work out the weight of flour Luke uses. (2)
| Scheme | Marks |
|---|---|
| \(\dfrac{175}{7} \times 9\) | M1 |
| 225 | A1 |
| (2) |
Notes
M1: For a complete method
| Scheme | Marks |
|---|---|
| \(\dfrac{400}{27 + 14 + 9} \times 27\) oe or \(\dfrac{400}{27 + 14 + 9}\) or \(\dfrac{400}{50}\) or 8 | M1 |
| 216 | A1 |
| (2) | |
| Total 4 marks |