Refer to Figure 7-26. At the equilibrium price, producer surplus is
a. $600.
b. $900.
c. $1,200.
d. $1,800.
9) Patrice owns a travel agency. Her accountant most likely includes which of the
following costs on her financial statements?
a.wages Patrice could earn giving tennis lessons
b.dividends Patrice’s money was earning in the stock market before Patrice sold her
stock and leased the space for her travel agency
c.the cost of utilities for operating the storefront
d.Both b and c are correct.
10) When two variables have a positive correlation,
a.they tend to move in opposite directions.
b.they tend to move in the same direction.
c.one variable will move while the other remains constant.
d.the variables’ values are never negative.
11) Matthew bakes apple pies that he sells at the local farmer’s market. If the price of