a cars covers 120 km in 3 hours and next 60 km in 2 hours. what is the average speed of the car .
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Answer:
the average of car speed is 30 km per hour
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first cover = 120km in 3 hours
next cover = 60km in 2 hours
then :
average speed of car = 120+60 / 3+2
= 180/5
= 36km/hour
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