Use the information in each scenario alone to answer each question.
What is the marginal revenue of a firm that sells a product at the price of $15 and the price elasticity of demand for the product is -2?
What is the price elasticity of demand of a firm that sells a product for $20 and marginal revenue is $12?
Use the following demand function to determine the revenue maximizing price and quantity, Q=2500-5.5P.