Sunland Company uses a periodic inventory system. Its records show the following for the month of May, in which 104 units were sold. Unit Units Cost Total Cost May 1 Inventory 48 $14 $672 15 Purchases 40 17 680 24 Purchases 56 18 1,008 Totals 144 $2,360 LIFO Compute the ending inventory at May 31 and cost of goods sold using the FIFO and LIFO methods. Ending inventory at May 31 Cost of goods sold A A FIFO A A