a man covers 1st half of distance at a speed of 3km\hr and rest of 6 km\hr.find his average speed.
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Average speed
=total distance travelled
—————————————
Total time taken
Distance =3km +6km=9km
Time = 1h+1h=2h
Avg speed=9km/2h
=4.5km/h
Hope it
varsha9779:
no that's not correct ....but thank u
Then what's the answer??
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