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Concord Company uses a periodic inventory system. For April, when the company sold 550 units, the following Information is available. Units Unit Cost Total Cost 260 $15 $3,900 April 1 inventory April 15 purchase April 23 purchase 430 18 7.740 310 20 6,200 1,000 $17,840 Compute the April 30 inventory and the April cost of goods sold using the FIFO method. Ending inventory 8720 Cost of goods sold $ 9120