Und Board b oard at the board the mo t or of Exercise 6-4 Linda's Boards sells a snowboard, Xpert, that is popular with s enthusiasts. Information relating to Linda's purchase 050 Total cost $ 3.500 Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases Totals 2.862 7.616 $20,261 Compute the ending inventory at September 30 and cost of goods sold using the FIFO and LIFO methods. LIFO The ending inventory at September 30 Cost of goods sold For both FIFO and LIFO, calculate the sum of ending inventory and cost of goods sold. FIFO The sum of ending inventory and cost of goods sold relating to Linda's purchases of Xpert snowboards during September is shown be o the same month, 163 Xpert snowboards were sold. Unda's uses a periodic Inventory system O methods