how to calculate time taken in a journey using how many km travelled and at what speed in km/h.

Find time taken:

300km at 75 km/h
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1 Answer

Distance=speed*time, so time=distance/speed=300/75=4 hours.

Or you can do it by proportion. 75kph means 75km takes 1hr. 300km is 4 times as much as 75km, so it takes 4 times as long=4 hours.

by Top Rated User (1.2m points)

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