Units of Labor (L). Total Physical Product (Q). 0.00 0.00 1.00 10.00 2.00 24.00 3.00 37.00 4.00 42.00 5.00 45.00 Given the above production function and assuming the price of labor (PL) is OR 45.00 per worker. What would the per unit price of the product have to be greater than for the firm to hire the 5th unit of labor