Math, asked by kritigpt04, 10 months ago

a car can complete a certain journey in 12 hours if it travels at 65 kilometre per hour how much time will it take if it travels at 78 kilometre per hour​

Answers

Answered by anas7113
17

Answer:

With speed of 48km/hr n time 10hrs

Distance covered = 48×10=480km

person wants to cover the distance in 8 hrs

using formula

speed=distance/time= 480/8= 60km/hrs

so speed of the car should be increase by 60-48=12km/hrs in order to cover distance in 8 hrs.

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Answered by souravjhahind
1

hope it is usefull for you

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