those two question please

II. Suppose the demand function is given by P = 100-0.020, and total cost is TC = 5Q. Find the marginal revenue function, profit maximizing quantity, profit maximizing price and draw a fully labelled diagram. [5]III. In North America, although sport teams have monopoly power, but the},r do not prot maxi mize. Outline reasons why they do not prot maximize on their ticket sales. Provide 5 bullet points. [5]