kayla576 kayla576

20-01-2016
Mathematics

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) Aubrey can walk 4 1/2 miles in 1/2 hours. Find the average speed in miles per hour.

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Аноним Аноним

20-01-2016

1/2 hour = 30 mins
30 x 2 = 60 mins = 1 hour
4.5 x 2 = 9
9mph

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