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Exercise 6-4 (Part Level Submission) Linda's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts. Information relating to Lind were sold. Linda's uses a periodic inventory system. Units 57 Date Sept. 1 Sept. 12 Sept. 19 Sept. 26 Explanation Inventory Purchases Purchases Purchases Totals 99 44 110 Unit Cost $98 104 108 115 Total Cost $ 5,586 10,296 4,752 12,650 $33,284 310 (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 LINK TO TEXT CALCULATOR PRINTER VERSION 4 BACK NE board enthusiasts. Information relating to Linda's purchases of Xpert snowboards during September is shown below. During the same month, 266 Xpert snowboards