A car takes 5 hrs to co a car takes 5 hours to cover a particular distance at a uniform speed of 60 km per hour how long will it take to cover the same distance at a uniform speed of 40 km per hour.
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from first condition we will find total distance
distance= speed×time
distance =5×60=300km
now from second condition we have to find time.
time= distance/speed
time=300/40
time= 7.5hours or. 7hours and 30minutes
distance= speed×time
distance =5×60=300km
now from second condition we have to find time.
time= distance/speed
time=300/40
time= 7.5hours or. 7hours and 30minutes
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