When Burger Barn hires one worker, 10 customers can be served in an hour. When Burger Barn hires two workers, 25 customers can be served in an hour. The marginal product of the second worker is ________ customers served per hour.
A. 15
B. 30
C. 40
D. 67.5
Answer: A
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Both the demand for and supply of cars changes in France. You observe that the quantity of cars does not change but the price rises. Thus, which of the following occurred?
A) Demand increased and supply decreased by an equal amount. B) Demand and supply increased by an equal amount. C) Demand and supply decreased by an equal amount. D) Demand increased by a larger magnitude than supply decreased. E) Demand decreased and supply increased by an equal amount.
What can income elasticity of demand tell us about the nature of a good?
What will be an ideal response?
The simple Keynesian model
a. overstated the effect of an increase in government spending by neglecting the necessary increase in the interest rate and consequent decline in investment that accompany an increase in government spending. b. understated the effect of an increase in government spending by neglecting the necessary increase in the interest rate and consequent decline in investment that accompany an increase in government spending. c. overstated the effect of an increase in government spending by neglecting the necessary decrease in the interest rate and consequent increase in investment that accompany a decrease in government spending. d. understated the effect of an increase in government spending by neglecting the necessary decrease in the interest rate and consequent decrease in investment that accompany an increase in government spending.
A natural monopolist that sets prices equal to marginal cost will:
A. set a price greater than average total costs. B. be inefficient. C. incur losses. D. earn zero accounting profits.