For questions 10 through 12, refer to the graph below. This graph illustrates the supply and demand for "Good X."
price
45.20
27.75
17.75
Supply
Demand
4.90
0
0
quantity
5,040
9,660
14,280
10.
In this market there would be
at a price of $15.00.
A.
excess demand
B.
excess supply
C.
both excess demand and excess supply
D.
neither excess demand nor excess supply
11.
Focusing on the 7,500th unit, the buyer of this unit has a reservation price
A.
less than $4.90
B.
greater than $4.90 but less than $17.75
C.
greater than $17.75 but less than $27.75
D.
greater than $27.75 but less than $45.20
12.
Imposing a per unit tax of $5 on sellers in this market would generate tax revenue of
A.
exactly $25,200
B.
more than $25,200 but less than $48,300
C.
exactly $48,300
D.
more than $48,300 but less than $71,400