A boat traveling at a speed of 12kmh takes 36 minutes to
a boat traveling at a speed of 12km/h takes 36 minutes to travel 9 km down a river.
a. what is the speed of the river?
b. How long will it take the boat to return to the starting point?
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a boat traveling at a speed of 12kmh takes 36 minutes to travel 9 km down a rivera what is the speed of the riverb how
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