E7-7 Analyzing and Interpreting the Financial Statement Effects of FIFO, LIFO, and Weighted Average Cost [LO 7-3] Scoresby Inc. tracks the number of units purchased and sold throughout each year but applies its inventory costing method at the end of the year. as if it uses a periodic inventory system. Assume its accounting records provided the following information at the end of the annual accounting period, December 31, 2013 Required: 1. Calculate the number and cost of goods available for sale. Number of Goods Available for Sale Units Cost of Goods Available for Sale 2. Calculate the number of units in ending inventory. Ending Inventory units 3. Compute the cost of ending inventory and cost of goods sold under (a) FIFO, (b) LIFO, and (c) weighted average cost. (Do not round intermediate calculations. Round your final answers to the nearest dollar amount.)