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Physics, 02.09.2019 19:10 jonnie27

Aboat travels 40 miles in two hours, speeds up to travel the next 80 miles in three hours then slows down to travel the last 40 miles in three hours. what is the average speed of the boat the entire trip?

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Aboat travels 40 miles in two hours, speeds up to travel the next 80 miles in three hours then slows...

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