Suppose that a store sells candy bars for $0.89 for one and $1.50 for two. The marginal cost of the second candy bar is
A) $0.61.
B) $0.75.
C) $0.89.
D) $1.50.

Question

Quizplus · Accepted Answer

The marginal cost of the second candy bar is the additional cost incurred by buying the second candy bar. Since one candy bar costs $0.89 and two cost $1.50, the additional cost for the second bar is $1.50 - $0.89 = $0.61.

Suppose That a Store Sells Candy Bars for $0