Production Possibilities for Brushes and Combs
Combination Number of combs Opportunity number of opportunity cost
Cost Foregone brushes brushes (forgone combs)
J 4 0 NA
K 3 10
L 2 17
M 1 21
N 0 NA 23
Referring to table 1.1 , the opportunity cost of producing 10 brushes is...
a. 10 combs
b. 1 comb
c. 3.33 combs
d. 8.5 combs