E6-8A. Inventory Costing MethodsPeriodic Method The following data are for the Vista Company, which sells just one product: Units Unit Cost Beginning inventory, January 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 $10 Purchases: February 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 14 May 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 17 October 23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 18 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. Round your final answers to the nearest dollar.