if the speed of a car is 60 km/hour it takes 5 hours to reach the place if reach in 4 hour to the place what must speed of car to be maintained
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Answer:
speed = 60km/hr
time = 5 hr
distance = 5 x 60 = 300km
if time = 4 hr
speed = distance / time = 300/4
= 75 km/hr
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