EM-2762
Rate and average speed
E Math · Secondary 4 · Easy · Rate and average speed
The distance–time graph of a cyclist shows that he travels 1.2 km in 4 minutes at constant speed. What is his speed in km/h?
- 4.8 km/h
- 7.2 km/h
- 18 km/h
- 72 km/h
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