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OpenStudy (alyssajobug):
The highway mileage m in miles per gallon for a compact car is approximated by m(s) = -0.025s2 + 2.45s - 30, where s is the speed in miles per hour. The maximum mileage for this compact car to the nearest tenth of a mile is 30.0 mi/gal. To the nearest whole number, what speed results in this mileage? __________ mi/h
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