Mathematics, 10.09.2021 01:50 wwall7
In his motorboat, Bill Ruhberg travels upstream at top speed to his favorite fishing spot, a distance of 112 mi, in 4 hr. Returning, he finds that the trip downstream, still at top speed, takes only 3.5 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 dista...
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