Rahim travelled 350km in a train and 150km in a bus.The average speed of the train was 70km/h.The bus trip lasted 5hours.What is the average speed of the entire trip?
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Average speed of whole trip = 50km/h
working:
S = D/T
We have to find the time of the train trip first because we don't have it.
T = D/S
T = 350/70
T = 5hrs
Average speed of whole trip:
S = D/T
S = 500/10
S = 50km/h
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