Question 6 of 10 0/4 E Nancy's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts. Information relating to Nancy's purchases of Xpert snowboards during September is shown below. During the same month, 123 Xpert snowboards were sold. Nancy's uses a periodic inventory system. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 28 $96 $2,688 Sept. 12 Purchases 45 103 4,635 Sept. 19 Purchases 20 105 2,100 Sept. 26 Purchases 50 106 5,300 Totals 143 $14,723 (a) * Your answer is incorrect. Compute the ending inventory at September 30 and cost of goods sold using the FIFO and LIFO methods. LIFO 2080 $ FIFO The ending inventory at September 30 $ Cost of goods sold $ 12441