Math, asked by kullayappakaka6174, 8 months ago

A boy standing by the side of a railway track finds that an up train crosses him in 8 seconds and a down train of twice the length of that of the up train crosses him in 20 seconds.how long will the two trains take to cross each other.

Answers

Answered by NEELESHCHOPRA

1

Answer:

12 sec

Step-by-step explanation:

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