with detailed solution

A manufacturing company earns , P(x) = 6x3 - x2 + 25x - 10 pesos in producing x number of goods. a. Find the earnings of the company if it produced 100,200, and 300 pieces of goods. b. Find the marginal profit function Pmx. c. Find the marginal profit after producing 100, 200 and 300 pieces of goods.A company has identified that the revenue R for a particular product is given by the equation f(x) = x3 + 300x2 + 37 500x, where x is the number of units sold. How many units need to be sold to obtain the maximum revenue