Question

10. A car, running at 54 km/hr, takes 7 hours to cover a journey. At what speed must it travel in orderto complete the journey in 6 hours?(PLZZ give solution)​

Answer 1

Given speed=54km/h

Given time=7h

Thus distance covered=speed×time

=>54×7

=>378km

Now,time=6h

Distance=378km

Thus,speed=distance/time

=>378/6

=>63km/h

Thus,it must travel at a speed of 63km/h to complete the journey in 6 hours.

Answer 2

Answer:

63km

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