Use this information for questions 11 12 Find the minimum and maximum values of the objective function f 2x 4y subject to the constraints given by the system of inequalities 3x 5y 45 3x 8y 54 4x 3y 12 x 20 y 0 The minimum value 6 Round your answer to the nearest whole number as needed The maximum value 32 Round your answer to the nearest whole number as needed