As shown in Exhibit 5-8, the price elasticity of demand for good X between points E
and Z is:
a. 3/13 = 0.23. c. 1/3 = 0.33.
b. 13/3 = 4.33. d. 1.
Exhibit 6-2 Total utility for hamburgers, fries, and Cokes
In Exhibit 6-2, assume that the price of hamburgers is $2 each, fries cost 50 cents each,
and Cokes cost $1 each. Suppose the consumer has $6 to spend on hamburgers, fries,
and Cokes. Which of the following meals gives the consumer the most utility?
a. 3 hamburgers, no fries, and no Cokes.
b. 2 hamburgers, no fries, and 2 Cokes.
c. 2 hamburgers, 2 orders of fries and 1 Coke.
d. 1 hamburger, 2 orders of fries, and 3 Cokes.