SOLUTION: Kelly and Raul are driving separate cars a distance of 90 miles from New York to Philadelphia. The trip takes Kelly 135 minutes and takes Raul 153 minutes. Approximately how much f

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Question 1107675: Kelly and Raul are driving separate cars a distance of 90 miles from New York to Philadelphia. The trip takes Kelly 135 minutes and takes Raul 153 minutes. Approximately how much faster did Kelly drive than Raul?
Answer by josgarithmetic(39627) About Me  (Show Source):
You can put this solution on YOUR website!
Kelly, 90/135 miles per minute
2%2F3


Raul, 90/153 miles per minute
0.588


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Kelly went about 0.079 miles per minute faster than Raul.