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Mathematics, 14.10.2020 16:01 FernandesLD8773
A motorboat travels 540 kilometers in 9 hours going upstream 432 kilometers in 4 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
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A motorboat travels 540 kilometers in 9 hours going upstream 432 kilometers in 4 hours going downstr...
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