Suppose the weekly cost for the production and sale of bicycles is C(x)=29x+3655 dollars and that the total revenue is given by R(x) = 81x dollars, where x is the number of bicycles. a. Write the equation of the function that models the weekly profit from the production and sale of x bicycles. b. What is the profit on the production and sale of 100 bicycles? C. Write the function that gives the average profit per bicycle. d. What is the average profit per bicycle if 100 are produced and sold?