Economists at the U.S. Department of the Treasury help design U.S. coins and paper money

Using the demand schedule in the above table, the marginal revenue for a perfectly price discriminating monopolist from the sale of the third unit of output is

A) $3. B) $4. C) $5. D) $6.

Refer to Table 2-1. Assume Tomaso's Trattoria only produces pizzas and calzones. A combination of 24 pizzas and 30 calzones would appear

A) along Tomaso's production possibilities frontier. B) inside Tomaso's production possibilities frontier. C) outside Tomaso's production possibilities frontier. D) at the horizontal intercept of Tomaso's production possibilities frontier.