Mathematics
Mathematics, 30.09.2019 04:30, ladyree8721

Amotorboat maintained a constant speed of 10 miles per hour relative to the water in going 12 miles upstream and then returning. the total time for the trip was 2.5 hours. find speed of current

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Amotorboat maintained a constant speed of 10 miles per hour relative to the water in going 12 miles...

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