ZIPPERS1133 ZIPPERS1133 16-12-2020 Business contestada Suppose that the firm you manage faces the following costs: Quantity Total Cost 0 $3 1 $5 2 $7 3 $10 4 $15 What is the variable cost of the 3rd unit produced? a. $10 b. $5 c. $7 d. $3 e. $0