chandu2 chandu2

29-04-2016
Physics

Answered

The average speed of a person in driving to school is 30 km/h.on the return trip along with the same route ,the average speed is 25km/h.what is the average speed for the round trip to the school

Verified Answer :

Anonymous Anonymous

29-04-2016

To figure out averages, you add all the numbers and divide by however many numbers there are.

30+25=55

55÷2=27.5

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