Suppose a company's revenue function is given by R(q) : q3 + 260112 and its cost function is given by C(q) = 210 + 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 ii simplified expression for the marginaiprofit function. (Be sure to use the proper variable in your answer. me -= B) How many items (in hundreds) need to be sold to maximize profits? Answer: E hundred Units rnust be sold. (Round to two decimal places.)