2. A communication firm is operating in a competitive market. Compute Sam’s total revenue, and marginal revenue. Answer the following two questions:
(a) How can you tell whether the firm is operating in a market that is purely competitive?
(b) What relationship exists between average revenue and marginal revenue?
Quantity Average Total Marginal
Price demanded revenue revenue revenue
$30 0 $ $
30 1 $
30 2
30 3
30 4
30 5
30 6
