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OpenStudy (anonymous):
Pleaseeeeee help It takes Carla's boat 1/2 hour to go 8 miles downstream and 1 hour to make the return trip upstream. Find the speed of the current and the speed of Carla's boat in still water
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OpenStudy (anonymous):
c is the current b is the speed of the boat in still water rate*time = distance so (b-c)*1 = 8 and (b+c)*1/2 =8
OpenStudy (anonymous):
solve the top equation for b and sub.s into the bottom equation to solve for c once you find c, go back and use it in the first equation to find b
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