After a 3 per-unit tax on seeing movies in theaters is imposed, attendance falls from 4,000 a week to 3,000 a week. The revenue from the tax is
A) less than 9,000 a week.
B) 9,000 a week.
C) between 9,000 a week and 12,000 a week.
D) some amount that cannot be calculated without more information.
Question 2
The table above shows the demand and costs for a single-price monopolist. When it maximizes its profit, the firm makes an economic profit of
A) 15.
B) 25.
C) 40.
D) 45.