A bus travelled from village A to village B at a speed of 40 km per hour. On the
return journey its speed was 60 km per hour. What is the average speed of the
bus during the entire journey?
(1) 50 km/h (2) 48 km/h (3) 46 km/h (4) 45 km/h
(Hint: Consider the speeds to be x km/h and y km/h. The required average
2 xy
speed =
xty
km/h.)
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Answer:
50 KM/H IS ANWER BY PUTING FOR MUALE OF SPEED S = D/T
Step-by-step explanation:
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