10A. Unique Books has the following transactions in August related to merchandise inventory. 0 (Click the icon to view the transactions.) a. Determine the cost of goods sold and ending merchandise inventory using the FIFO inventory costing method assuming Unique Books uses the periodic inventory system. b. Determine the cost of goods sold and ending merchandise inventory using the LIFO inventory costing method assuming Unique Books uses the periodic inventory system. c. Determine the cost of goods sold and ending merchandise inventory using the weighted-average inventory costing method assuming Unique Books uses the periodic inventory system. a., b., and c. Determine the cost of goods sold and ending merchandise inventory using the (a) FIFO inventory costing method, (b) LIFO inventory costing method, and (c) weighted-average inventory costing method assuming Unique Books uses the periodic inventory system. (Round weighted average cost per unit to the nearest cent and all other amounts to the nearest dollar.) a. b. c. FIFO LIFO Weighted-Average Plus: I | Less: Cost of goods sold Choose from any list or enter any number in the input fields and then continue to the next