Catalina is the only supplier of surfboards, giving her a monopoly. She sells surfboards to Big Kahuna with demand q=40-p and Lil Kahuna with demand q=60-4p, where q captured units of surfboards and p the price of each unit. Catalina's marginal cost is 10 for each surfboard. Suppose Catalina uses multi- market price discrimination. What is the quantity sold in each market ? What are her total profits