Equal distances at different speeds

Equal distances at different speeds

IP 1
4 marks
TGM Original Questions

A cyclist travels from \(A\) to \(B\) at \(12\) km/h and returns along the same route at \(18\) km/h, without stopping.

  1. Find the ratio time from A to B : time from B to A.[1]
  2. Find the average speed for the whole journey. Show your method.[3]

Solution:

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Answer:(a) \(3:2\) (b) \(14.4\text{ km/h}\)

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