please give me the answers to these 3 questions. thanks

The periodic inventory records of Weston Prosthetics indicate the following for the month of October Click the icon to view the inventory records.) At October 31, Wexton counts four units of inventory on hand. Compute ending merchandise inventory and cost of goods sold for Wexton using the FIFO inventory costing method. FIFO Cost Ending Merchandise Inventory Cost of Goods Sold Data Table Oct. 1 Beginning merchandise inventory Oct. 8 Purchase Oct. 15 Purchase Oct. 26 Purchase 6 units @ $60 each 5 units @ $67 each 10 units @ $70 each 5 units $85 each Print Done Enter anniher in the artit fialdean than in Chan Anwar The periodic inventory records of Synergy Prosthetics indicate the following for the month of July (Click the icon to view the inventory records.) At July 31, Synergy counts five units of inventory on hand. Compute ending merchandise inventory and cost of goods sold for Synergy using the LIFO inventory costing method. LIFO Cost Ending Merchandise Inventory Cost of Goods Sold Data Table Jul. 1 Beginning merchandise inventory Jul. 8 Purchase Jul. 15 Purchase Jul. 26 Purchase 8 units @ $45 each 10 units @ $54 each 13 units @ $55 each 15 units @ $61 each Print Done Enter a number in the land then rinnal. A The periodic inventory records of Flexon Prosthetics indicate the following for the month of July: (Click the icon to view the inventory records.) At July 31, Flexon counts four units of inventory on hand. Compute ending merchandise inventory and cost of goods sold for Flexon using the weighted average inventory costing method. Weighted-average Ending Merchandise Inventory Cost of Goods Sold 0 Data Table - Jul. 1 Beginning merchandise inventory Jul. 8 Purchase Jul. 15 Purchase Jul 26 Purchase 6 units @ $60 each 5 units @ $67 each 10 units @ $70 each 5 units @ $85 each Print Done