Physics, asked by plumandpie5113, 1 year ago

2. The respective ratio between speed of the boat upstream and speed of the boat downstream is 3 : 4. What is the speed of the boat in still water if it covers 70 km downstream in 3 hours 30 minutes ? (in km/h)

Answers

Answered by jamaluddin87
0

2vvegtwyujbdy

ee \cot( \beta  \gamma  \binom{ log_{ \gamma 78 + 5 = 10.9so \: 3 \frac{9y2196jjd \times \frac{?}{?} }{?} }(?) }{?} )

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