calculate the value of ending inventory and cost of goods sold using the perpetual method and (a) first-in, first-out, (b) last-in, first-out, and (c) the weighted-average cost methods. Do not round until your final answers. Round your final answers to the nearest dollar. A. First-in, First-out: Ending Inventory Answer 0 Cost of goods sold Answer 0 B. Last-in, first-out: Ending Inventory Answer 0 Cost of goods sold Answer 0 C. Weighted Average Ending Inventory Answer 0 Cost of goods sold Answer 0