a car covers a certain distance in 40min if it runs at 54 km/hr how many time will it take to cover the same distance at a speed 45km/hr?
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I guess this is the right answer
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as we know speed=distance/time
distance=speed×time
= 54×5/18×40×60m
= 3×5×2400m
= 15×2400=36000m
time taken=distance/speed
=36000/12.5
=360000/125
=2880seconds
distance=speed×time
= 54×5/18×40×60m
= 3×5×2400m
= 15×2400=36000m
time taken=distance/speed
=36000/12.5
=360000/125
=2880seconds
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