𝑝(𝑥) = −2𝑥^2 + 200𝑥 + 25,000

Question

A company that produces cellular phones analyzes its production and finds that the profit P (in dollars) on the sale of the phones is approximated by the function. where x is the number of phones produced each month. How many phones per month should be made so as to maximize profit? And what is the maximum profit?

Answer 1

I;ve already solved this problem... the answer is 50