10A. Unique Books has the following transactions in August related to merchandise inventory. LOADING... (Click the icon to view the transactions.) Read the requirements LOADING... . Question content area bottom Part 1 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 a