A firm has the possibility of charging different prices in its domestic and foreign markets. The corresponding demand equations are given by Q1=300P1Q2=4002P2 The total cost function is TC=5000+100Q Where Q=Q1+Q2. Determine the prices (in Dollars) that the firm should charge to maximize profits. (a) With price discrimination; (b) Without price discrimination. Compare the profits obtained in parts (a) and (b)