John draws a graph to show the amount of petrol his car used on a 250 mile journey.
| Distance travelled (miles) | Petrol (litres) |
|---|---|
| 0 | 45 |
| 50 | 38 |
| 100 | 31 |
| 150 | 24 |
| 200 | 17 |
| 250 | 10 |
How much petrol was in John's car at the start of his journey?
How many more miles can John's car travel before it runs out of petrol?
What assumption have you made to calculate your answer to (b)?
14 exam-style questions on Oxford AQA IGCSE Maths Real Life and Distance Time Graphs. Each one has a worked solution and a mark scheme showing where the marks go.