A Manufacturer Can Produce Toasters at a Cost of $7 $2,000 e ^ { - 0.2 x }$

Multiple Choice

A manufacturer can produce toasters at a cost of $7 apiece and estimates that if they are sold for x dollars apiece, consumers will buy approximately $2,000 e ^ { - 0.2 x }$ toasters per week. At what price should the toasters be sold in order to maximize profit?

A) $12
B) $14
C) $18
D) $22