Question

Quantity of Jackets
Price (in whole dollars)
Total Revenue
Marginal Revenue
Total Cost
Marginal Cost
Profit (or loss)
0
20
1
20
20
18
2
19
38
33
3
18
54
43
4
17
68
55
5
16
80
68
6
15
90
83
7
14
98
101
8
13
104
120


Based on this chart, what is the marginal cost, in dollars, to produce seven jackets?