Math, asked by lohita1530, 11 months ago

Ranjan walks from his house to a town 6 km away at 4 km/h and returns at 12 km/h on a
bicycle. What is his average speed during the whole journey?

please answer soon

Answers

Answered by cosmiccreed

1

Answer:

ranjan's average speed will be 6 kmph

D=6km

s1=4kmph

s2=12kmph

t1=6/4=1.5s

t2=6/12=0.5s

average speed=6×2/1.5+0.5

=12/2

=6kmph

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