Question: For a certain automobile, M(x) = -0.015x + 1.47x 7.4, 30 x60, represents the miles per gallon obtained at a speed of x miles

For a certain automobile, M(x) = -0.015x + 1.47x 7.4, 30 x60,

For a certain automobile, M(x) = -0.015x + 1.47x 7.4, 30 x60, represents the miles per gallon obtained at a speed of x miles per hour. (a) Find the absolute maximum miles per gallon and the speed at which it occurs. (b) Find the absolute minimum miles per gallon and the speed at which it occurs. This occurs at mph. (a) The absolute maximum miles per gallon is (Type integers or decimals rounded to the nearest thousandth as needed.)

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