cicilybailey14 cicilybailey14

14-12-2016
Mathematics

contestada

help!!!!
Sara drives 425 miles in 6 hours and 45 minutes. What is her average rate of speed? Round your answer to the nearest whole number.

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lil5becky lil5becky

14-12-2016

I think the answer is 60 miles an hour

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clyburn486 clyburn486

14-12-2016

You use the formula Time=Distance/Rate. time=425miles/405minutes. that equals 1.05mph, but now you multiply that 1.05 by 60 (Because there are 60 minutes in one hour) and that equals 62.96 or 63mph. :)

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