Sweepings $0 $0 $0 10 25 7 19 45 13 27 60 18 A W N 33 70 22 38 75 25 42 70 27 a. Calculate the marginal private benefit Eli would have for the second street sweeping. b. If each street sweeping costs the city $20, how many sweepings will be purchased by Eli, by Max, and by Theo? Explain your reasoning. c. What is the efficient quantity of street sweepings in Madtucky? Explain. d. Would voluntary contributions to pay for the public good be an effective way of funding the efficient quantity of street sweepings? Why or why not? (7 points)