Exercise 6-3 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 Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Units Unit Cost Total Cost 13 46 50 20 $104 107 108 109 1,352 4,922 5,400 2,180 13,854 Purchases Totals129 (a) Compute the ending inventory at September 30 using te FIFOLIFO and average-cost method. (Round average cost per unit to 3 decimal places, eg. 12.153 and final answers to O decimal places,e.g. 125.) FIFO LIFO AVERAGE-COST The ending inventory at September 30 (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, o.g. 125.153 and final answers to 0 decimal places, e.g. 125.) AVERAGE-COST FIFO LIFO Cost of goods sold