Math, asked by rezwanlaskar7, 5 months ago

31. Rajesh travelled from home to school
at 30 km per hour. Then he
returned home at 40 km per hour
and finally he went back to school
at 60 km per hour, all along the
same route. What was his average
speed for the entire trip in km per
hour?
(A) 32
(B) 36
(C) 40
(D) 47

Answers

Answered by lilly12

1

Answer:

C is correct

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