EM-993
Rate and average speed
E Math · Secondary 3 · Medium · Rate and average speed
A cyclist travels 18 km at 24 km/h and then 12 km at 36 km/h. What is his average speed for the whole journey?
- 27.7 km/h
- 25.0 km/h
- 30.0 km/h
- 28.8 km/h
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