Refer to the information provided in Figure 7.8 below to answer the question(s) that follow. 
Figure 7.8Refer to Figure 7.8. The firm is currently along isocost CD. If the price of capital is $10, then the price of labor is
A. $10.
B. $20.
C. $80.
D. indeterminate from this information.
Answer: A
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Indicate whether the statement is true or false
Suppose that the wage for drive-thru clerks is $7 an hour at Burger King and $6.50 at McDonald's. The jobs are alike in all other respects. We would expect
a. an increase in the supply of and demand for drive-thru clerks at Burger King b. an increase in the supply and a decrease in the demand for drive-thru clerks at Burger King c. a decrease in the supply of drive-thru clerks at Burger King but no change in demand d. an increase in the supply of drive-thru clerks at Burger King but no change in demand e. a decrease in the supply of and demand for drive-thru clerks at Burger King
When there is a permanent fall in the foreign money supply, the exchange rate:
a. falls in the short run and rises slightly in the long run. b. falls in the short run and falls more in the long run. c. rises in the short run and falls slightly in the long run. d. rises in the short run and rises more in the long run.
Assume that the commercial banking system has checkable deposits of $10 billion and excess reserves of $1 billion at a time when the reserve requirement is 20 percent. If the reserve requirement is now raised to 30 percent, the banking system then has:
A. excess reserves of $2 billion. B. neither an excess nor a deficiency of reserves. C. a deficiency of reserves of $.5 billion. D. excess reserves of only $.5 billion.