Exercise 5-17.Calculate the figures left blanks. voice cost of merchandise purchases urchase discounts received $44,0 $21,000 $16,250 Purch. returns and allow. Received ost of transportation-in et cost of merchandise purchases 1,750 Merchandise inventory (beginning $ 4,500 3,500 et cost of merchandise purchases 19,75 Merchandise inventory (ending) Cost of goods sold $20,8 $17,065