The accounting records of Bramble Corp. show the following data. Beginning inventory 2.830 units at $8 Purchases 8.110 units at $10 Sales 9.418 units at $13 Your answer is incorrect Calculate average unit cost. (Round answer to 3 decimal places, eg. 5.125.) Average unit cost $ List of Accounts Your answer is correct 9483 per unit Determine cost of goods sold during the period under a periodic inventory system using the FIFO method, the LIFO method, and the average-cost method. (Round answers to O decimal places, eg. 125.) FIFO LIFO Cost of goods sold $ 88520 $ Average-cost 91564 $ 89311