(Appendic 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. Required: Calculate the cost of goods sold and the cost of ending imventory using the average cost method. (Noter Use four decimal places for per-unit calculations and round all other numbers to the nearest dollar.) Cost of goods sold Cost of ending inventory