77.
Suppose Brent, Callie, and Danielle each purchase a particular type of electric pencil sharpener at
a price of $20.
Brent’s willingness to pay was $22, Callie’s willingness to pay was $25, and Danielle‘s willingness
to pay was $30.
Which of the following statements is correct?
a.
Had the price of the pencil sharpener been $24 rather than $20, only Danielle would have been
a buyer.
b.
Brent’s consumer surplus is the smallest of the three individual consumer surpluses.
c.
For the three individuals together, consumer surplus amounts to $60.
d.
The fact that all three individuals paid $20 for the same type of pencil sharpener indicates that
each one
placed the same value on that pencil sharpener.
78.
Suppose Katie, Kendra, and Kristen each purchase a particular type of cell phone at a price of
$80. Katie’s
willingness to pay was $100, Kendra’s willingness to pay was $95, and Kristen‘s
willingness to pay was $80. Which
of the following statements is correct?
a.
For the three individuals together, consumer surplus amounts to $35.
b.
Having bought the cell phone, Kristen is better off than she would have been had she not
bought it.
c.
Had the price of the cell phone been $95 rather than $80, Katie and Kendra definitely would
have been
buyers and Kristen definitely would not have been a buyer.
d.
The fact that all three individuals paid $80 for the same type of cell phone indicates that each
one placed the
same value on that cell phone.