Linda's Boards sells a snowboard, Xpert that is popular with snowboard enthusiasts. Information relating to Linda's purchases of Xpert snowboards during September is shown below. During the same month 121 Xpert snowboards were sold. Linda's uses a periodic inventory system Total Cost Unit Cost Units Explanation Inventory 26 $95 Date Sept. 1 Sept. 12 $ 2470 45 105 4,725 Purchases 20 Purchases 107 2,140 Sept. 19 50 108 5,400 Purchases Sept. 26 $ 14,735 Totals 141 (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 $ $ Cost of goods sold eTextbook and Media Svifor Later Attempts: 0 of 2 used Submit Answer (b) The parts of this question must be completed in order. This part will be available when you complete the part above