Weighted Average Cost Flow Method Under Perpetual Inventory System The following units of a particular item were available for sale during the calendar year: Inventory 15,000 units at $60.00 Mar. 19 Sale 12,000 units jan. 1 May 2 Purchase 27,000 units at $62.00 Aug. 9 Sale 22,500 units Oct. 20 Purchase 10,500 units at 564.20 The firm uses the weighted average cost method with a perpetual inventory system. Determine the cost of merchandise sold for each sale and the inventory balance after each sale. Presentine data in the form illustrated in Exhibit S. Round unit cost to two decimal places, if necessary Perpetual Inventory Account Weighted Average Cost Flow Method Purchases Cost of Merchandise Sold Date Quantity Unit Cost Total Cost Quantity Unit Cost Total Cost Quanti Jan 1 Mar. 10 May 2 Aug. Oct 20 Dec 31 Balances