Suppose that a paving company produces paved parking spaces (q) using a fixed quantity of land (T) and variable quantities of cement (C) and labor (L). The firm is currently paving 1,000 parking spaces. The firm's cost of cement is $4 comma 200.004,200.00 per acre covered (c) and its cost of labor is $12.0012.00/hour (w). For the quantities of C and L that the firm has chosen, MP Subscript Upper C Baseline equals 70MPC=70 and MP Subscript Upper L Baseline equals 4MPL=4