EM-2755
Rate and average speed
E Math · Secondary 4 · Easy · Rate and average speed
A runner completes 3 laps of a 400 m track in 5 minutes at constant speed. What is his average speed in m/s?
- 0.8 m/s
- 2.4 m/s
- 4 m/s
- 6 m/s
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