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17-06-2017
Mathematics

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The Boardman family walked 2/5 of a mile in 2/7 of an hour. What is their unit rate in miles per hour?

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mreijepatmat mreijepatmat

17-06-2017

Distance =2/5 mile
Time = 2/7 hour
Rte = Distance/time = (2/5) / (2/7) = (2/5) X (7/2) = 7/5 miles/hour

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