The owner of a photocopy store charges 8 cents per copy for the first 100 copies and 6 cents per copy for each copy exceeding 100. In addition, there is a setup fee of $2.30 for each photocopying job. (a) Determine R(x), the revenue from doing one photocopying job consisting of x copies. (b) If it costs the store owner 3 cents per copy, what is the profit from doing one photocopying job consisting of x copies? (Recall that profit is revenue minus cost.) (a) Choose the correct answer below. OA. .08x+2.30 1x 100 R(x)= .14x+2.30 100