(Appendor 68) Inventory Costing Methods: Periodic Average Cost Bordeaux Company has the following information related to purchases and sales of one of its inventory items: Assume that Bordeaux uses a periodic inventory system. Requiredi Calculate the cost of goods sold and the cost of ending inventory using the average cost method. (Note: Use four decimal places for per-unit calculations and round all other numbers to the nearest dollar.) Cost of goods sald Cost of ending inventory