The number of cars produced when x dollars is spent on labor and y dollars is spent on capital invested by a manufacturer can be modeled by the following equation. (Both x and y are measured in thousands of dollars.) 40x1/3y2/3 = 480 dy (a) Find dx dy %3D dx dy at the point (27, 8). (Round your answer to four decimal places.) Evaluate xp (b) Interpret the result of part (a). When ---Select--- v is spent on labor and ---Select--- v is spent on capital, the amount spent on capital with respect to the amount spent on labor is ---Select--- v ---Select--- $27,000 $27 Additional $8,000 M eBook $8

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