A car is traveling at a speed of 50 2/5 km/hr.how much time it will take to travel a distance of 200 1/10 km?
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speed of car=50 2/5=252/5km/hr
distance=200 1/10=2001/10km
now time=distance/speed
=2001/10÷252/5
= 2001/10×5/252
=667/168hours
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