View Policies Current Attempt in Progress Susan's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts. Information relating to Susan's purchases of Xpert snowboards during September is shown below. During the same month, 122 Xpert snowboards were sold. Susan's uses a periodic inventory system. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 26 $97 $ 2,522 Sept. 12 Purchases 45 105 4,725 Sept. 19 Purchases 20 107 2,140 Sept. 26 Purchases 50 108 5,400 Totals 141 $14,787 (a) Compute the ending inventory at September 30 and cost of goods sold using the FIFO and LIFO methods. FIFO LIFO The ending inventory at September 30 $ to Cost of goods sold $ eTextbook and Media Assistance Used Save for Later Attempts: 0 of 3 used Submit