Oriole sells a snowboard, EZslide, that is popular with snowboard enthusiasts. The following is information relating to Oriole's beginning inventory and purchases of EZslide snowboards during September. During the same month, 102 EZslide snowboards were sold. Oriole uses a periodic inventory system. Units Unit Cost Total Cost 12 $114 Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases 43 117 49 118 $ 1,368 5,031 5,782 2,142 $14,323 18 119 Totals 122 Compute the ending inventory at September 30 and the cost of goods sold using the FIFO, LIFO, and average-cost methods. (Round per unit cost to 3 decimal places, e.g. 15.647 and final answers to O decimal places, e.g. 5,125.) FIFO LIFO Average-cost The ending inventory at September 30 $ $ $ Cost of goods sold $ $