The accounting records of Splish Brothers Inc. show the following data 3,230 units at $5 Beginning inventory 8,220 units at $7 Purchases 9,161 units at $10 Sales Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) $ Average unit cost per unit eTextbook and Media List of Accounts Determine cost of goods sold during the period under a periodic inventory system using the FI FO method, the LIFO method, and the average-cost method. (Round answers to O decimal places, e.g. 125.) LIFO FIFO Average-cost $ $ Cost of goods sold