If wages in the restaurant is $12.00 per hour and the price of a Hamburger

is $4.00 and the production function for the workers is:
 Q = 4L - 0.5L2
 a. How many workers should Your Restaurant employ during the lunch hour to maximize profits? 
 1 Point
 (note—the value of the marginal product of labor and the marginal revenue product are the same)
  We maximize profits which are total revenues less total costs: