Current Attempt in Progress Oriole Company sells a snowboard, EZslide that is popular with snowboard enthusiasts. Below is oormation relating to Oriola Company's purchases of EZslide snowboards during September. During the same month, 109 EZlide snowboards were sold. Oriole Company uses a periodic inventory system Date Explanation Units Unit Cost Total Cost Sept. Inwentory $102 51428 Sept 12 Purchases 48 105 5040 Sept. 19 Purchases SO 106 5.300 Purchases Sept 26 23 107 2461 Totals 135 $14,229 (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 es 125,153 and final answers to decimal places, es 125.) FIFO LIFO AVERAGE-COST The ending Inventory at September 30 (1) 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 es 125153 and final answers to decimal places. c. 125.) FIFO LIFO AVERAGE COST Cost of goods sold