Your college newspaper, The Collegiate Investigator, has fixed production costs of $76 per edition and marginal printing and distribution costs of 40c per copy. The Collegiate Investigator sells for 50c per copy. (a) Write down the associated cost function C(x) in dollars. C(X ) = Write down the revenue function R(x) in dollars. R(X) = Write down the profit function P(x) in dollars. P(X) = (b) What profit (or loss) results from the sale of 500 copies of The Collegiate Investigator? $ (c) How many copies should be sold in order to break even? copies