Question

Write the formula to calculate the average speed?

Answer 1

Answer:

We can write: Time = Distance / speed = 1800/40 = 45 hours. Thus we can find the average speed as: Average Speed = (Total distance)/(Total Time) = (1800 + 1800)/(30 + 45) = 3600/75 = 48 km/hr.

Answer 2

Answer:

Average Speed

= Total Distance Travelled

____________________________

Total Time Taken

.

.

.

Explanation:

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