4MA0 Foundation January 2017 Paper 2R Q15
15 Cartons are packed into a box.
Diagram NOT accurately drawn
Each carton is 8 cm by 7 cm by 11 cm.
The box is 24 cm by 35 cm by 66 cm.
The box is completely filled with cartons.
Work out the number of cartons in the box.
(3)
| Scheme | Marks |
|---|---|
| 24 ÷ 8 or 3 or 35 ÷ 7 or 5 or 66 ÷ 11 or 6 or 8 × 7 × 11 or 616 or 24 × 35 × 66 or 55440 | M1 |
| "3" × "5" × "6" or "55440" ÷ "616" | M1 |
| 90 | A1 |
| (3) | |
| (3 marks) |
Notes
M1: For multiplier for at least one pair of edges (may be part of an expression eg \(\dfrac{24 \times 35}{8 \times 7}\))
or for volumes of at least one cuboid.
M1: dep
A1: NB: May see 3 or 5 or 6 indicated on diagram.