Physics, asked by malimukesh3840, 10 months ago

The respetive ratio between speed of the boat upstream and speed of the boat downsteam is 3:4 what is the speed of the boat in stil water if the covers 70 km down stream in 3 hours 30 mintes

Answers

Answered by pratyushmishra123456
0

It's easy , try yourself first , if u can't , refer me

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