Inventory Costing Methods The following data are for the Miller Corporation, which sells just one product: Units Unit Cost Beginning inventory, January 1 200 $6 Purchases: February 11 500 $7 May 18 400 $8 October 23 100 $9 Sales March 1 400 July 1 400 Calculate the value of ending inventory and cost of goods sold using the periodic method and (a. first-in, first-out, (b) last-in, first-out, and (c) weighted average cost method. Round your final answers to the nearest dollar