A Business Has a Cost (In Dollars) Of $C = 0.8 x + 100$

Multiple Choice

A business has a cost (in dollars) of $C = 0.8 x + 100$ for producing x units. What is the limit of $\bar { C }$ as x approaches infinity?

A) $\infty$
B) $0.80
C) $100.80
D) $100.00
E) $99.20