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Question 3 of 12 - /1 III View Policies Current Attempt in Progress Swifty sells a snowboard, EZslide, that is popular with snowboard enthusiasts. The following is information relating to Swifty's purchases of EZslide snowboards during September. During the same month, 102 EZslide snowboards were sold. Swifty uses a periodic inventory system. Date Units Unit Cost $88 13 Explanation Inventory Purchases Purchases Purchases 45 Sept. 1 Sept. 12 Sept. 19 Sept. 26 91 Total Cost $ 1,144 4,095 4,784 1,674 52 92 18 93 Totals 128 $11,697 Compute the ending inventory at September 30 and the cost of goods sold using the FIFO, LIFO, and average-cost methods. (Round per unit cost to 3 decimal places, e.g. 15.647 and final answers to 0 decimal places, e.g. 5,125.) FIFO LIFO Average-cost The ending inventory at September 30 $ $ $ Cost of goods sold $ $ $