1MA0 Foundation November 2015 Paper 1 Q23
*23 The diagram shows a container for oil.
The container is in the shape of a cuboid.
The container is empty.
Diagram NOT accurately drawn
Sally has to fill the container with oil.
A bottle of oil costs £3.50
There are 3000 cm3 of oil in each bottle.
Sally must not spend more than £60 buying the oil.
Can Sally buy enough oil to fill the container?
You must show all your working. (4)
| Answer | Mark | Notes |
|---|---|---|
| NO with evidence | 4 | M1 for \(50 \times 40 \times 30\) (= 60 000) M1 for \(\text{``}60\,000\text{''} \div 3000\) (= 20) M1 for \(\text{``}20\text{''} \times £3.50\) C1 for (£)70 and comparison resulting in NO OR M1 for \(60 \div 3.50\) (= 17 bottles) M1 for \(\text{``}17\text{''} \times 3000\) (= 51,000) M1 for \(50 \times 40 \times 30\) (= 60,000) C1 for 51,000 and 60,000 and comparison resulting in NO |