April 3 Inventory 20 units $13 11 Purchase 15 units $19 14 Sale 22 units 21 Purchase 13 units $19 25 Sale 15 units Complete the subsidiary inventory ledger assuming the business maintains a perpetual inventory system and computes the cost of merchandised sold and ending inventory using LIFO. Cost of Purchases Merchandise Sold Date Qty. Unit Cost Total Cost Qty. Unit Cost Total Cost April 3 11 14 21 1 25 Total cost of merchandise sold