Buffalo Company uses a periodic inventory system. For April, when the company sold 600 units, the following information is available. Units Unit Cost Total Cost April 1 inventory280 April 15 purchase 450 April 23 purchase 270 1000 $31 8,680 37 16,650 40 10,800 $36,130 Compute the April 30 inventory and the April cost of goods sold using the FIFO method. Ending inventory Cost of goods sold