Suppose a company's revenue function is given by R(q) : ~q3 + 260q2 and its COSt function 1'5 given by C(q) = 490 + 10q, where q is hundreds of units sold/produced, while R(q) and C(q) are in total dollars of revenue and cost, respectively. A) Find a simplified expression for the Largiprofit function. (Be sure to use the proper_variable in your answer.) M...) =- B) How many items (in hundreds) need to be sold to maximize profits? Answer: E hundred units must be sold. (Round to two decimal places.)