This table represents the revenues faced by a monopolist.PriceQuantity SoldTotal RevenueAverage RevenueMarginal Revenue$1,0001$1,000  $9002$1,800  $8003$2,400  $7004$2,800  $6005$3,000  $5006$3,000  $4007$2,800  Using the information in the table shown, the average revenue for 5 units is:

U.S. opponents of NAFTA argued that the agreement will hurt the United States. In their view, NAFTA's greatest harm will be its

A) harmonization of labor policies. B) harmonization of environmental policies. C) harmonization of the use of pesticides and herbicides. D) job destruction and downward pressure on U.S. wages. E) harmonization of product safety standards.

If the marginal propensity to save (MPS) is 0.25, the value of the spending multiplier is:

A. 1. B. 2. C. 4. D. 9.