The Stilton Company has the following inventory and credit purchases during the fiscal year ended December 31, 2020. Beginning 619 units @ $78/unit Feb. 10 Aug. 21 335 units @ $75/unit 215 units @ $88/unit Stilton Company has two credit sales during the period. The units have a selling price of $138 per unit. Mar. 15 Sales 415 units Sept. 10 320 units Stilton Company uses a perpetual inventory system. Required: 1. Calculate the dollar value of cost of goods sold and ending inventory using: (Do not round intermediate calculations. Round "Average cost per unit" to 2 decimal places. Round the final answers to 2 decimal places.) Ending Inventory Cost of Goods Sold a. FIFO b. Moving weighted average