a car takes 7 hours to cover a certain distance at the speed of 48 km per hour if the speed of decreased by 20 km hours how much time will it take to cover the same distance
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See distance=speed×time
7×48=336km is the distance
now speed=28km/hour
now time=distance/time
=336/28
=12hour
so the car will take 12 hours to cover the same distance
7×48=336km is the distance
now speed=28km/hour
now time=distance/time
=336/28
=12hour
so the car will take 12 hours to cover the same distance
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