Foundation November 2023 Paper 3 Q24
24 A restaurant menu has 4 main courses and 3 side dishes.
For their meal, each customer chooses 1 main course and 1 side dish.
| Main course | |
|---|---|
| Beef burger | £6 |
| Lasagna | £7 |
| Veggie burger | £5 |
| Turkey stew | £6 |
| Side dish | |
|---|---|
| Salad | £2 |
| Chips | £3 |
| Garlic bread | £1 |
Work out the percentage of possible meals that cost less than £8. [4]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 33[.3…][%] oe nfww | 4 | M3 for \(\frac{4}{12}\) [\(\times 100\)] OR M1 for 12 correct combinations shown and no repeats or for \(4 \times 3\) or 12 [combinations] M1 for BG (£7), VS (£7), VG (£6), TG (£7) only or 4 [combinations less than £8] M1 for \(\dfrac{\text{their number of combinations}}{\text{their number of meals}}\) [\(\times 100\)] | Accept combinations of meals in any order or total costs shown. Combinations: BS, BC, BG, LS, LC, LG, VS, VC, VG, TS, TC, TG 12 used as denominator scores M1 Corresponding costs: 8, 9, 7, 9, 10, 8, 7, 8, 6, 8, 9, 7 4 used as numerator scores M1 |