4MA0 Higher June 2015 Paper 3 Q1
1 The ocean liner Queen Mary 2 is the longest of its type.
It has a length of 345 metres.
A scale model is made of the Queen Mary 2
The scale of the model is 1 : 200
Work out the length of the scale model.
Give your answer in centimetres.
(3)
| Scheme | Marks |
|---|---|
| 345 ÷ 200 (= 1.725) or 345 × 100 (= 34500) | M1 |
| “1.725” × 100 or “34500” ÷ 200 | M1 |
| 172.5 | A1 |
| (3) |
Notes
M1: for a correct units conversion (×100) or ÷200
M1: for a correct units conversion (×100) and ÷200
A1: accept 173 if at least M1 awarded