A bus is travel 120 kmwith a speed of 40 km per hour and return with a speed of 30 km per hour calculate the average speed of entire journey ?
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Answered by
2
average speed-total distance/total time
mukeshsinghkhat:
But how we can calculate totale time
i will help you
thanks
Answered by
1
there are many members in the bus 120km of speed
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