Adrug company produces a new drug to treat baldness. the inverse demand curve for the drug is p = 205 – 20 q, where q measures the number of pills in millions. the various costs of production are given by tc = 100 + 5 q, atc = 5 + 100/ q, and mc = 5. if the government grants this firm a patent, it will earn profits of if the government revokes the patent and the firm must sell its drug at marginal cost because of competition, it will earn profits of