Science, asked by GLASTICGHOST, 9 months ago

how to find average speed without distance and time.
A motor car travels a certain distance with a speed of 40 km/h and returns with a

speed of 30 Km/h. Calculate the average speed for whole journey.
please don't type the formula ,I know it already

Answers

Answered by singhamanpratap0249

7

Answer:

average speed=final +initial/2

=40+30/2

35km/hr

plz mark as brainlist

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