4MA0 Foundation January 2014 Paper 2R Q8
8 Matthias buys a bag of Power Pup food for his dog, Rex.
The food in the bag weighs 16 kilograms.
Matthias feeds Rex 250 grams of Power Pup each day.
(a) Find the number of days for which Matthias can feed Rex from one bag of Power Pup. (3)
There are 24 grams of protein in 100 grams of Power Pup.
(b) How many grams of protein are there in 250 grams of Power Pup? (3)
There are 12 grams of fibre and 40 grams of fat in a daily portion of Power Pup.
(c) Write down the ratio of the weight of fibre to the weight of fat.
Give your ratio in its simplest form. (2)
Give your ratio in its simplest form. (2)
| Scheme | Marks |
|---|---|
| 16 kg = 16000 g or 250 g = 0.25 kg | M1 |
| \(\dfrac{16 \times 1000}{250}\) or \(\dfrac{16}{250 \div 1000}\) or \(\dfrac{16}{1/4}\) or 16 × 4 | M1 |
| 64 | A1 |
| (3) |
Notes
M1: dep
| Scheme | Marks |
|---|---|
| \(\dfrac{250}{100} \times 24\) | M2 |
| 60 | A1 |
| (3) |
Notes
M2: Award M1 for 2.5 oe or 0.24 oe
| Scheme | Marks |
|---|---|
| 12 : 40 | M1 |
| 3 : 10 | A1 |
| (2) | |
| (Total 8 marks) |
Notes
A1: S.C. B1 for 10 : 3 or 1 : 3.3 recurring