Math, asked by kapil1001, 9 months ago

A train covers the first half of the
distance between twostations at a speed of 40 km/ hr and
the other half at 60 km / hr
Then its average speed is :
.

Answers

Answered by hitro2002

1

Answer:

48 kmph

Step-by-step explanation:

the formula is v av= 2 v1v2/v1+v2

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