MA-507
Rate and speed problems
Lower Sec Maths · Secondary 1 · Hard · Rate and speed problems
A cyclist travels from Town A to Town B at an average speed of 18 km/h for 50 minutes. He then continues from Town B to Town C, a distance of 9 km, taking 30 minutes.
Find his average speed for the whole journey from Town A to Town C.
Find his average speed for the whole journey from Town A to Town C.
- 18 km/h
- 16 km/h
- 20 km/h
- 24 km/h
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