4MA0 Foundation January 2014 Paper 1 Q13
13 Here is a list of the ingredients needed to make leek and potato soup for 6 people.
Leek and Potato Soup
Ingredients for 6 people
900 ml chicken stock
900 ml water
750 g leeks
350 g potatoes
350 g onions
Ingredients for 6 people
900 ml chicken stock
900 ml water
750 g leeks
350 g potatoes
350 g onions
(a) Find the ratio of the weight of leeks to the weight of potatoes.
Give your ratio in its simplest form. (2)
Give your ratio in its simplest form. (2)
(b) Ainsley wants to make leek and potato soup for 13 people.
Work out the amount of chicken stock he needs. (2)
Work out the amount of chicken stock he needs. (2)
(c) Delia makes leek and potato soup for a group of people.
She uses 1250 g of leeks.
Work out the number of people in the group. (2)
She uses 1250 g of leeks.
Work out the number of people in the group. (2)
| Scheme | Marks |
|---|---|
| 750 : 350 oe | M1 |
| 15 : 7 | A1 |
| (2) |
Notes
M1: Also award for 7 : 15, 15 to 7
| Scheme | Marks |
|---|---|
| \(900 \times \dfrac{13}{6}\) | M1 |
| 1950 | A1 |
| (2) |
Notes
M1: for \(\dfrac{900}{6}\) or 150 or \(\dfrac{13}{6}\) (= 2.16…) oe or 900 × 13 or 11 700
A1: cao
| Scheme | Marks |
|---|---|
| \(6 \times \dfrac{1250}{750}\) or \(1250 \div \dfrac{750}{6}\) | M1 |
| 10 | A1 |
| (2) | |
| (Total 6 marks) |
Notes
M1: for \(\dfrac{1250}{750}\) oe (= 1.66…) or \(\dfrac{750}{1250}\) oe (= 0.6) or \(\dfrac{750}{6}\) oe (=125)
A1: cao