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Doug entered a canoe race. He rowed 31/2 miles in 1/2 hour. What is his average speed in miles per hour
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Doug entered a canoe race. He rowed 31/2 miles in 1/2 hour. What is his average speed in miles per hour

User Alessandro Menti
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He rowed 31.5 miles in half of an hour, to get speed per hour, you multiply by two.
31.5*2=63
Doug's average speed is 63 miles per hour~_~
User BrownE
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