E6a-26 (similar to) assume that dunk coffee shop completed the following periodic inventory transactions for a line of merchandise inventory: (click the icon to view the transactions.) requirements 1. compute ending merchandise inventory, cost of goods sold, and gross profit using the fifo inventory costing method. 2. compute ending merchandise inventory, cost of goods sold, and gross profit using the lifo inventory costing method. 3. compute ending merchandise inventory, cost of goods sold, and gross profit using the weighted-average inventory costing method. (round weighted-average cost per unit to the nearest cent and all other amounts to the nearest dollar.)