Carla Vista Co.sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Carla Vista Co's purchases of Ezslide snowboards during September. During the same month, 109 EZslide snowboards were sold. Carla Vista Co.uses a periodic inventory system Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases Totals Units 13 46 54 21 134 Unit Cost $102 105 106 107 Total Cost $ 1.326 4,830 5.724 2.247 $14,127 (a 1) 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 decimal places, eg. 125.) FIFO LIFO AVERAGE-COST The ending inventory at September 30 (22) 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, eg. 125.153 and final answers to decimal places, ca. 125) FIFO LIFO AVERAGE-COST Cost of goods sold