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Mathematics 9 Online
OpenStudy (anonymous):

A boat 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?

OpenStudy (anonymous):

so your total distance is 240 miles, and it took you 7 hours to make the trip, what is your average? That would be b

OpenStudy (anonymous):

oh, ok i got it, thanks

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