The accounting records of Swifty Corporation show the following data. Your answer is correct. 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 - Your answer is incorrect. 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 0 decimal places, e.g. 125.)