Foundation June 2017 Paper 2 Q11
11 You can use this graph to change between inches and centimetres.
(a) Change 74 cm to inches. (1)
Daniel’s height is 6 feet 3 inches.
1 foot = 12 inches
(b) What is Daniel’s height in centimetres? (3)
| Answer | Mark | Notes |
|---|---|---|
| 29 | B1 | answer in the range 29 to 30 |
| Answer | Mark | Notes |
|---|---|---|
| 186 to 195 | M1 | for changing 6ft 3 inches to inches e.g. \(6 \times 12 + 3\ (= 75)\) or changing 1ft to 30 cm |
| M1 | for a method to convert to cm, e.g. 25 → 63 then \(\times\, 3\), \(6 \times 30 + \frac{1}{4} \times 30\) | |
| A1 | for answer in the range 186 to 195 or ft from correct use of graph |