Oriole sells a snowboard, EZslide, that is popular with snowboard enthusiasts. The following is information relating to Oriole's purchases of EZslide snowboards during September. During the same month, 102 EZslide snowboards were sold. Oriole uses a periodic inventory system. Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases Totals Units 12 43 49 18 122 Unit Cost $114 117 118 119 Total Cost $1,368 5,031 5,782 2.142 $14,323 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, eg. 15.647 and final answers to decimal places, eg. 5,125.) FIFO LIFO Average-cost S S $ The ending inventory at September 30 Cost of goods sold $ S $