Question

A motorboat went downstream for 28 km and im-
mediately returned. It took the boat twice as long to
make the return trip. If the speed of the river flow
were twice as high, the trip downstream and back
would take 672 minutes. Find the speed of the boat
in still water and the speed of the river flow.
Wa) 9 km/h, 3 km/h (b) 9 km/h, 6 km/h
(c) 8 km/h, 2 km/h (d) 12 km/h, 3 km/h​

Answer 1

Answer:

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Step-by-step explanation:

1325"45299)55555!8545+414855=956754