Question 10 of 10 A cereal company estimates that its monthly cost is C(x) = 400x² + 300x and its monthly revenue is R(x) = 0.6x3 + 900.rº 400x + 700, where x is in thousands of boxes sold. The profit is the difference between the revenue and the cost. What is the profit function, P(x)? O A. P(x) = 0.6r% 1300x2 + 100x700 B. P(x) = 0.6x3 + 500.700x + 700 N O c. P(x) = 0.623 500 | 7003 700 O D. P(x) = 0.623 1300 100% -700