Inventory Costing: LIFO Filimonov inc has the following information related to purchases and sales of one of its inventorv items; Reft to the information for Flimonov tnc. and assume that the company uses a perpetual inventory system. This information has been collected in the Microsoft Excel Online file, Open the spresdsheet, perform the required analysis, and input vour answers in the cuestion below. Open spreadsheet Required: Calculate the cost of goods sold and the cost of ending inventory using the Liro inventory costing method. Cost of goods sola Cost of ending imventory