SOLUTION: Debbie traveled by boat 5 miles upstream to fish in her favorite spot. Because of the 4-mph current, it took her 20 minutes longer to get there than to return. How fast will her bo
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Question 169604: Debbie traveled by boat 5 miles upstream to fish in her favorite spot. Because of the 4-mph current, it took her 20 minutes longer to get there than to return. How fast will her boat go in still water?
Answer by midwood_trail(310) (Show Source): You can put this solution on YOUR website!
Here is your equation:
[5/(x-4)] - [5/(x+4)] = 1/3
You now solve for x to find your answer.
Can you take it from here?
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