Question

can anyone explain me this question in a very much easy way bcos i m not getting it amd tomorrow is my exam​

Answer 1

see if u row downstream it will take less time to move if upstream it take more time then just apply d=s * t formula for both u ll get 2 equations and solve that there is ur answer

hope it helps

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Answer 2

hey friend here Is your answer

by solving more answer will be 54.

hope it helps you

mark the answer as brainlist