Question

A boat takes 4 hrs to travel certain
in a river in down stream and it takes 6 hrs to
travel the same distance in upstream
the time taken by the boat to travel
the same distance in still water is
1) 4.8 hrs 2)9.8 hrs 3) 24 hrs 4) 10 hrs​

Answer 1

Answer:

I think b option is correct

Answer 2

Explanation:

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