Weighted Average Cost Flow Method Under Perpetual Inventory System The following units of a particular item were available for sale during the calendar year: Jan. 1 Inventory 4,000 units at $20 Apr. 191 Sale 2,500 units June 30 Purchase 6,000 units at $24 Sept. 2 Sale 4,500 units Purchase Nov. 15 1,000 units at $25 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. Present the date in the form illustrated in Exhibit 5. Round unit cost to two decimal places, if necessary. Schedule of Cost of Merchandise Sold Weighted Average Cost Flow Method Cost of Merchandise Sold Date Quantity Purchases Unit Cost Total Cost Quantity Jan. 1 Apr. 19 June 30 Sept. 2 Nov. 15 Unit Cost Total Cost Quantity