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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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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.

User Kraal
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2 Answers

5 votes
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. :)
User Hrunk
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7.5k points
4 votes
I think the answer is 60 miles an hour
User Mrksbnch
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7.4k points
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