<PRE><B>Question 478020</B>
Which of the following has a unit rate of 17 miles per hour?
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rate = distance/time
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A. 60 miles in 2 hours::: rate = 60/2 = 30 mph
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B. 85 miles in 5 hours::: rate = 85/5 = 17 mph
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cheers,
Stan H.
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C. 90 miles in 10 hours
D. 120 miles in 15 hours
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