Cambridge Secondary (7-9). Stage 8. MCE Science. Student Book - Unit 8: Forces and Motion - Question 24

A swimmer recorded her practice sessions in one week.

| Day | Distance swum | Time in minutes | Average speed |
|---|---|---|---|
| Monday | 2000 m | 40 | |
| Tuesday | 3000 m | 68 | |
| Wednesday | 2500 m | 50 | |
| Thursday | 3200 m | 64 | |
| Friday | 2000 m | 45 | |

Calculate the average speed of the swimmer for each day.