me Content Activities " Communication Grades UCO Resources v Instructor Tools v ents > Chapter 15 > Homework Chapter 15 ework Chapter 15 C . $9 $24 39. Refer to Table 15-6. What is the marginal revenue from the sale of the 4th unit? a. $-3 b. $3 C. $9 d. $24 I 40. Refer to Table 15-6. If the monopolist has a constant marginal cost for her product equal to $7, what is her profit-maximizing price? a. $6 b. $9 Profit = ATC) X Q. This equation for profit (which also holds for competitive firms) allows us to mea- sure the monopolist's profit in our graph 8,065 DEC 3 4 MacBook Air 30 Q DII DD 3 F6 F7 F8 F9 F10 W # A 5 6 8 9 O W E R T Y U O P S D F G H J K Chapter 15 > Homework Chapter 15 Homework Chapter 15 ~ d. $25. Table 15-6 A monopolist faces the following demand curve: Quantity Price 1 $15 2 $12 3 $9 4 $6 5 $3 37. Refer to Table 15-6. What is the marginal revenue from the sale of the 2nd unit? $ 3 Profit This equation for profit (which also holds for competitive fi sure the monopolist's profit in our graph yuvellIty ong 11 8,065 DEC 3 "tv N MacBook Air 20 Q F1 F2 F3 F4 F5 # 4 8 Q W E R T Y U