17) Table 7-5
For each of three potential buyers of oranges, the table displays the willingness to pay
for the first three oranges of the day. Assume Allison, Bob, and Charisse are the only
three buyers of oranges, and only three oranges can be supplied per day.
Which of the following statements is correct?
a.Neither Bob’s consumer surplus nor Charisse’s consumer surplus can exceed Allison’s
consumer surplus, for any price of an orange.
b.All three individuals will buy at least one orange only if the price of an orange is less
than $0.25.
c.If the price of an orange is $0.60, then consumer surplus is $4.90.
d.All of the above are correct.
18) As a result of a labeling mistake at the chemical factory, a farmer accidentally
sprays weedkiller rather than fertilizer on half her land. As a result, she loses half of her
productive farmland. If the property of diminishing returns applies to all factors of
production, she should expect to see
a.an increase in the marginal productivity of her remaining land and an increase in the
marginal productivity of her labor.
b.an increase in the marginal productivity of her remaining land and a decrease in the
marginal productivity of her labor.
c.a decrease in the marginal productivity of her remaining land and an increase in the
marginal productivity of her labor.
d.a decrease in the marginal productivity of her remaining land and a decrease in the
marginal productivity of her labor.