The share of total income for "capitalists" in America (in the form of rent, interest, and profits) has been about:

In the above table, the total fixed cost is

A) $0. B) $20. C) $30. D) $50.

Suppose a monopolist sells 10,000 units of output at $22 per unit. The firm's total revenue is

A) $2,200. B) $22,000. C) $220,000. D) $2,200,000.