- The owner of a car wash is trying to decide on the number of people to employ based on the following short-run production function: Q = 6L - 0.5L2 where Q = Number of car washes per hour L = Number of workers a. Generate a schedule showing total product, average product, and marginal product. b. Plot this schedule on a graph. c. Suppose the price of a basic car wash {no undercoating, no wax treatment, etc.)in his area of business is $5. How many people should he hire if he pays each worker $6/hour