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Lisa's Boards sells a snowboard, Xpert, that is popular with snowboard enthusiasts. Information relating to Lisa's purchases of Xpert snowboards during September is shown below. During the same month, 123 Xpert snowboards were sold. Lisa's uses a periodic Iiventory system. Compute the ending inventory at September 30 and cost of goods sold using the FIFO and UFO methods. For both FIFO and UFO, calculate the sum of ending irventory and cost of goods sold