Computing Cost of Sales and Ending Inventory Stocken Company has the following financial records for the current period: E7-27. Units Unit Cost $46 42 38 Purchases: #1 . 200 Ending inventory at the end of this period is 350 units. Compute the ending inventory and thco of goods sold for the current period using (a) first-in, first-out, (b) average cost, and (c) lasi first-out