Inventory Costing Methods-Periodic Method The following information is for the Vista Company; the company sells just one product: Units Unit Cost Beginning Inventory: Jan. 1 200 Purchases: Feb. 11 500 May 18 400 Oct 23 100 Sales: March 1 400 July 1 380 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. Do not round until your final answers. Round your final answers to the nearest dollar. A. First-in, First-out: Ending Inventory $ Cost of goods sold $ B. Last-in, first-out: Ending Inventory $ Cost of goods sold $ C. Weighted Average Ending Inventory $ Cost of goods sold $