The accounting records of Sheridan Company show the following data. Beginning inventory Purchases Sales 2,710 units at $5 7,470 units at $7 9,376 units at $10 Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Average unit cost 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, e.g. 125.) FIFO LIFO Average-cost Cost of goods sold $ $ Click if you would like to Show Work for this question: Open Show Work