A tanker is filling a large storage container with fuel. The table and graph show the volume v v\,v of fuel in the container at time t t\,t minutes.
| Time ttt (minutes) | Volume vvv (litres) |
|---|---|
| 0 | 300 |
| 10 | 1,100 |
| 20 | 1,900 |
| 30 | 2,700 |
| 40 | 3,500 |
| 50 | 4,300 |
Work out the rate at which the fuel is flowing into the storage container.
Give your answer in litres per minute.
Practise CIE IGCSE Maths Real Life and Distance Time Graphs with exam-style questions for Core and Extended tier. 21 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.