Communications.(aoun Use the following information to answer Short Exeraises S6A-II through S64 The periodic inventory records of Flexon Prosthetics indicate the following for month of July: 6 units @ $ 60 each Jul. 1 Beginning merchandise inventory 8 Purchase 15 Purchase 26 Purchase 5 units @ $ 67 each 10 units @ $ 70 each 5 units @$ 85 each At July 31, Flexon counts four units of merchandise inventory on hand. S6A-11 Computing periodic inventory amounts-FIFO Compute ending merchandise inventory and cost of goods sold for Flexon using the FIFO inventory costing method. S6A-12 Computing periodic inventory amounts-LIFO Compute ending merchandise inventory and cost of goods sold for Flexon using the LIFO inventory costing method. S6A-13 Computing periodic inventory amounts-Weighted-average Compute ending merchandise inventory and cost of goods sold for Flexon using the weighted-average inventory costing method