Math, asked by darshan73kaur1, 3 months ago

A car takes 7hours to cover a certain distance at the speed of 48 kilometre /h . if the speed is decreased by 20 km / h , how much time will it take to cover the same distance

Answers

Answered by honey1165

1

Answer:

Let Distance covered =x km.

x=48×7km.

Now

Speed = 48−20=28km/h

Time=SpeedDistance=2848×7=12hours

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