Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.
if b =...
Mathematics, 03.10.2019 06:50 joedawg50
Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.
if b = the rate of the boat in still water and c = the rate of the current, which of the following equations represents the trip upstream?
3(b - c) = 120
4(b - c) = 120
4(b + c) = 120
Answers: 1
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