Filimonov Inc. has the following information related to purchases and sales of one of its inventory items: Units Purchased at Cost Units Sold at Retail Date Description June 1 Beginning Inventory 9 Purchase 1 200 units @ $10 = $2,000 300 units @ $12 = $3,600 14 Sale 1 400 units @ $25 250 units @ $14 = $3,500 22 Purchase 2 29 Sale 2 225 units @ $25 Assume that Filimonov uses a perpetual inventory system. Required: Calculate the cost of goods sold and the cost of ending inventory using the LIFO inventory costing method. Cost of goods sold Cost of ending inventory