Do It! Review 6-2 The accounting records of Wildhorse Co. show the following data Beginning inventory Purchases Sales 2,780 units at $8 7,680 units at $10 8,642 units at $13 Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Average unit cost g per unit SHOW LIST OF ACCOUNTS LINK TO TEXT 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 decimal places, e.g. 125.) FIFO LIFO Average-cost Cost of goods sold