9.
Caroline sharpens knives in her spare time for extra income. Buyers of her service are willing to
pay $2.95 per
knife for as many knives as Caroline is willing to sharpen. On a particular day, she is
willing to sharpen the first
knife for $2.00, the second knife for $2.25, the third knife for $2.75, and
the fourth knife for $3.50. Assume
Caroline is rational in deciding how many knives to sharpen. Her
producer surplus is
a. $0.95.
b. $1.15.
c. $1.30.
d. $1.85.
10.
Allen tutors in his spare time for extra income. Buyers of his service are willing to pay $40 per
hour for as many
hours Allen is willing to tutor. On a particular day, he is willing to tutor the first
hour for $10, the second hour for $18, the third hour for $28, and the fourth hour for $40. Assume
Allen is rational in deciding how many hours to
tutor. His producer surplus is
a.
$40.
b.
$64.
c.
$12.
d.
$56.