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Mathematics, 18.08.2021 23:30 fili20
A motorboat can maintain a constant speed of 20 miles per hour relative to the water. The boat makes a trip upstream to a certain point in 58 ​minutes; the return trip takes 22 minutes. What is the speed of the​ current?
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A motorboat can maintain a constant speed of 20 miles per hour relative to the water. The boat makes...
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