Math, asked by gilu78751, 9 months ago

a person can row 4km upstream and 16km downstream in one 50 minutes. he can row 20km downstream in 4hrs 10 minutes. find the speed of the person in still water and the speed of the current

Answers

Answered by badal75

1

Answer:

s=d /t in upstream always- subtract

s=d/t in downstream always+ add

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