Donut Delights, Inc. has determined that when x donuts are made daily, the profit P, in dollars, is given by P(x) = -0.002 x 2 + 4.

 Donut Delights, Inc. has determined that when x donuts are made daily, the profit P, in dollars, is given by P(x) = -0.002 x 2 + 4.1x - 1700

(a) What is the company's profit if 900 donuts are made daily?

(b) How many donuts should be made daily in order to maximize the company's profit?