Pg Yuestion Inventory Costing Methods-Periodic Method The Luann Company uses the periodic inventory system. The following July data are for an item in Luann's inventory July 1 Beginning inventory 30 units $9 per unit 10 Purchased 50 units @ $11 per unit 15 Sold 60 units 26 Purchased 25 units 513 per unit Support Calculate the cost of goods sold for July and ending inventory at July 31 using (a) first-in, first-out, (b) last-in, first-out, and (c) the weighted-average cost methods. Round your final answers to the nearest dollar. A First-in, First-out: Ending Inventory Cost of Goods Sold: B. Last-in, first-out Ending Inventory Cost of Goods Sold: $ Weighted average cost: Ending Inventory Cost of Goods Sold