5. Temecula DCH has a weeky prot, in dollars, of selling :13 cars and is given by P($) = 0.004m3 0.4m2 + 950$ 1100, and currently 60 cars are sold weekly. a) What is the current weekly prot? b) How much prot would be lost if the car store were able to sell only 59 cars weekly? c) What is the marginal prot when :1: = 60? (1) Use marginal prot to estimate the weekly prot if sales increase to 61 cars weekly