4MA0 Foundation June 2015 Paper 2R Q12
12 Saki arrives at the railway station in Tokyo.
The clock shows the time in the afternoon that she arrived.

Saki’s train leaves Tokyo at 16 50 and arrives in Kyoto at 19 12
The train continues to Hakata.
It leaves Kyoto at 19 14 and takes 2 hours 45 minutes to reach Hakata.
The distance from Kyoto to Hakata is 638 kilometres.
The train journey from Kyoto to Hakata takes 2 hours 45 minutes.
| Scheme | Marks |
|---|---|
| 15 55 | B1 |
| (1) |
Notes
B1: Accept any separator or a space between hours and minutes.
| Scheme | Marks |
|---|---|
| (i) Answer: 4.50 pm | B1 |
| (ii) 10 min + 2 hr + 12 min or 18 hr 72 min − 16 hr 50 min or 3 hr − (50 − 12) min | M1 |
| 2 hour 22 minutes | A1 |
| (3) |
Notes
B1: Allow 10 minutes to 5 pm or 50 minutes past 4 pm
Accept any separator or a space between hours and minutes.
M1: An attempt to find difference between 1650 and 1912 that demonstrates 60 minutes in an hour.
| Scheme | Marks |
|---|---|
| 2159 | B1 |
| (1) |
Notes
B1: Accept 9.59 pm oe
| Scheme | Marks |
|---|---|
| \(\dfrac{638}{2.75}\) or \(\dfrac{638}{2\frac{3}{4}}\) or \(\dfrac{638}{11/4}\) or \(\dfrac{638}{11} \times 4\) or \(\dfrac{638}{165} \times 60\) oe | M2 |
| 232 | A1 |
| (3) | |
| Total 8 marks |
Notes
M2: M1 for 638 ÷ 2.45 or 260(.408....) rounded or truncated to 3 or more significant figures or 638 ÷ 165 or 3.86(6666...) rounded or truncated to 3 or more significant figures
A1: cao