4 Suppose a company has fixed costs of 60 000 and variable cost per unit of x 333 dollars where x is the total number of units produced Suppose further that the selling price 2363 dollars per unit a Find the break even points Enter your answers as a comma separated list X b Find the maximum revenue Round your answer to the nearest cent c Form the profit function P x from the cost and revenue functions P x Find maximum profit d What price will maximize the profit Round your answer to the nearest cent its product i