when the average student’s income increases to $12,000 per year, the annual quantity
demanded of Patty’s Pizza increases from 50 to 60.
Refer to Scenario 51. What can you deduce about the type of good Patty’s Pizza is and
about the relationship between Patty’s Pizza and Sue’s Subs?
a. Patty’s Pizza is a normal good and Patty’s Pizza and Sue’s Subs are substitutes.
b. Patty’s Pizza is a normal good and Patty’s Pizza and Sue’s Subs are complements.
c. Patty’s Pizza is an inferior good and Patty’s Pizza and Sue’s Subs are substitutes.
d. Patty’s Pizza is an inferior good and Patty’s Pizza and Sue’s Subs are complements.
Katie is planning to sell her house, and she is considering making two upgrades to the
house before listing it for sale. Replacing the carpeting will cost her $2,500 and
replacing the roof will cost her $9,000. Katie expects the new carpeting to increase the
value of her house by $3,000 and the new roof to increase the value of her house by
$7,000.
a. She should make both improvements to her house.
b. She should replace the carpeting but not replace the roof.
c. She should replace the roof but not replace the carpeting.
d. She should not make either improvement to her house.
If a tax is levied on the sellers of a product, then the demand curve will
a. shift down.
b. shift up.
c. become flatter.
d. not shift.