April 18 units @ $13 3 Inventory 11 Purchase 17 units @ $15 14 Sale 21 units 21 Purchase 12 units @ $18 25 Sale 18 units Complete the inventory cost card assuming the business maintains a perpetual inventory system and determine the cost of goods sold and ending inventory using LIFO. Purchases Cost of Goods Sold Inventory Date Qty. Unit Cost Total Cost Qty. Unit Cost Total Cost Qty. Unit Cost Total Cost April 3 11 $ $ $ 14 O O O O II I] si 21 II III III IN) 25 Total Cost of goods sold $ Ending inventory value