Question 3 of 6 Cullumber se'ls a snowboard, EZslide, that is popular with snowboard enthusiasts. The following is information relating to Cullumber's purchases of EZslide snowboards during September. During the same month, 106 EZslide snowboards were sold Cullumber uses a periodic inventory system Date Units Unit Cost Total Cost Explanation Inventory 11 $111 $1.221 Sept. 1 Sept. 12 Purchases 47 114 5.358 Purchases 49 115 Sept 19 5,635 Sept. 26 Purchases 21 116 2,436 Totals 128 $14,650 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, es 15.647 and final answers to decimal places, s. 5,125) FIFO LIFO Average cost The ending inventory at September 30 $ $ $ Cost of goods sold $ eTextbook and Media