Speed
Speed
TGM Original Questions
A cyclist covers the first 15 kilometres of a race at an average speed of 20 km/h. In the next 1 hour and 20 minutes, the cyclist travels an additional 40 kilometres to complete the race.
Find
- the total time taken for the entire journey in hours.
- the average speed of the cyclist for the entire race.
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Answer:(a) \(\dfrac{25}{12}\) hours (b) \(26.4\text{ km/h}\)
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