Mathematics, 18.10.2019 21:10 hearteye769

In his motorboat, bill ruhberg travels upstream at top speed to his favorite fishing spot, a distance of 270 mi, in 5 hr. returning, he finds that the trip downstream, still at top speed, takes only 4.5 hr.
find the rate of bill's boat and the speed of the current.
let x = the rate of the boat in still water and y = the rate of the current.

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In his motorboat, bill ruhberg travels upstream at top speed to his favorite fishing spot, a distanc...