A company that manufactures electronic devices has a total monthly profit function, P(x), given by 7 P(x) = 150,000 23 1,169 - x + x+ 1,500 2 9,772 3 X- 1,862,000 3 If the company can produce a maximum of 10, 500 units per month, (a) Find the number of units to maximize monthly profits. (b) Find the maximum and minimum monthly profits.