(Choose 1 answer)
(17467) Refer to Table
13-6. What is the marginal cost of producing the fifth unit of output?
A. $4
B. $50
C. $70
D. $40
Table 13-6
Quantity of Output
0
1
2
3
4
5
6
Fixed Cost
$20
$20
$20
$20
$20
$130
$20
$200
$20
$300
Variable Cost
$0
$10
$40
$80
Finish
32
