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Mathematics, 14.12.2020 09:50 amandanunnery33

The gas mileage m, in miles per gallon, obtained during a long trip is given by m equals negative 1 half vertical line s minus 55 vertical line plus 25 where s is the speed of Kate's automobile in miles per hour and 40 less or equal than space s less or equal than 70. At what constant speed can Kate drive to obtain a gas mileage of exactly 22 miles per gallon?

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