Suppose that the demand for a monopolist's product is estimated to be Qd = 100 2P and its total costs are C = 10Q.

a. How does the number of units sold with first-degree price discrimination compare to the number sold if the firm charged its optimal single price?

b. How do the profits earned with first-degree price discrimination compare to profits earned if the firm charged its optimal single price?

c. How does consumer surplus with first-degree price