1)Find the speed of a car which covers a distance of 450 km in 9 hours after stopping in between for 3 hours.
2)what is the length of the bridge which a man running 15 km /hours can cross in 5 minutes?
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1) Car travels in 9 hr is 450km
Speed of car=9-3
=6
Devide 6 from 450=75 km per hr is xar speed
Speed of car=9-3
=6
Devide 6 from 450=75 km per hr is xar speed
teachernikkypcdfmf:
2) man covers distance in 5 min of 15 km per hr so speed is given so we will do into of both
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