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Exercise 6-4 (Part Level Submission) Linda's Boards sells a snowboard, Xpert, that is popular with snowboard enthusia were sold. Linda's uses a periodic inventory system. Date Explanation Inventory Purchases Purchases Purchases Totals Unit Cost $98 104 Sept. 1 Sept. 12 Sept. 19 Sept. 26 Units 57 99 44 110 310 Total Cost $ 5,586 10,296 4,752 12,650 $33,284 108 115 (a) (b) For both FIFO and LIFO, calculate the sum of ending inventory and cost of goods sold. FIFO LIFO The sum of ending inventory and cost of goods sold LINK TO TEXT