A boat makes a 120-mile trip downstream in 3 hours but makes

Last updated: 7/21/2022

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 downstream? 4(b + c) = 120 3(b-c) = 120 O3(b + c) = 120