1. A truck covers a distance of 640 km in 10 h. A car covers the same distance in 8 h. What is the respective ratio between the speed of the truck and the car?
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By: anil on 05 May 2019 01.18 am
We know the formula of speed which is Speed = Distance/Time Speed of a truck = 640/10 = 64 Speed of a car = 640/8 = 80 Ratio of speed of truck and car = 64:80 = 4:5
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