A company that produces tracking devices for computer disk
drives finds that if it produces x devices per
week, its costs will be
C(x)
= 180x + 18,000
and its revenue will be
R(x)
= −2x2 + 640x
(both in dollars).
(a) Find the company's break-even points. (Enter your answers as
a comma-separated list.)
devices per week
b) Find the number of devices that will maximize profit.
devices per week
c) Find the maximum profit.