1MA0 Foundation June 2016 Paper 1 Q6
6 Ameeta and some friends want to have a meal in a restaurant.
On Saturday, each meal will cost £21
Ameeta sees this special offer.
| Special Offer |
|---|
| Monday to Friday 2 meals for £32 |
Ameeta is going to book a table for 6 people.
The total cost of the 6 meals will be less on Wednesday than on Saturday.
(a) How much less? (3)
Ameeta can choose one main course and one dessert.
| Menu | |
|---|---|
| main course | dessert |
| Chicken | Fruit |
| Lamb | Eclair |
| Trifle | |
(b) Write down all the possible combinations Ameeta can choose. (2)
| Answer | Mark | Notes |
|---|---|---|
| 30 | 3 | M1 for \(21 \times 6\) (= 126) or \(32 \times 6 \div 2\) (= 96) M1 for \(21 \times 6 - (32 \times 6 \div 2)\) A1 cao OR M1 for \(21 \times 2 - 32\) (= 10) M1 \((21 \times 2 - 32) \times 6 \div 2\) A1 cao |
| Working | Answer | Mark | Notes |
|---|---|---|---|
| (C, F) (C, E) (C, T) (L, F) (L, E) (L, T) | list of 6 pairs | 2 | B2 for six correct and distinct pairs with no repeats (B1 for at least 3 correct pairs and no incorrect pairs) |