Refer to the information provided in Figure 6.10 below to answer the question(s) that follow. Figure 6.10Refer to Figure 6.10. The current price of a turkey sandwich is $8. If Kyle is currently buying seven turkey sandwiches a week, he ________ maximizing utility because the marginal utility ________ than its price.

Which of the following is true of the short-run aggregate supply curve?

a. It shows the relation between the inflation rate and the quantity of aggregate output firms supply, other things constant. b. It shows the relation between the price of labor and the aggregate quantity of labor workers supply, other things constant. c. It shows the relation between the interest rate and the quantity of capital goods firms supply, other things constant. d. It shows the relation between the price level and the quantity of aggregate output firms supply, other things constant. e. It shows an inverse relationship between the price level and real GDP.

A farmer is deciding whether or not to add fertilizer to his or her crops. If the farmer adds 1 pound of fertilizer per acre, the value of the resulting crops rises from $80 to $100 per acre. According to marginal analysis, the farmer should add fertilizer if it costs less than:

a. $12.50 per pound. b. $20 per pound. c. $80 per pound. d. $100 per pound.