Blossom Company sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Blossom Company's purchases of EZslide snowboards during September. During the same month, 104 EZslide snowboards were sold. Blossom Company uses a periodic inventory system. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory $ 1,495 $115 118 Sept. 12 13 48 56 Purchases 5,664 Sept. 19 Purchases 119 6,664 Sept. 26 Purchases 23 120 2,760 Totals 140 $16,583 (a) Compute the ending inventory at September 30 using the FIFO, LIFO and average-cost methods. (Round average cost per unit to 3 decimal places, e.g. 125.153 and final answers to O decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST The ending inventory at September 30 $ 2720 2720 2636 2636 0 1 107 07 (b) Compute the cost of goods sold at September 30 using the FIFO, LIFO and average-cost methods. (Round average cost per unit to 3 decimal places, e.g. 125.153 and final answers to 0 decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST Cost of goods sold $ 11134 11134 $ 16490 16490 $ 16529