PB7-1 Analyzing the Effects of Four Alternative Inventory Methods in a Periodic Inventory System (LO 7- Mojo Industries tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each period, as if it uses a periodic inventory system. Assume its accounting records provided the following information at the end of the accounting period, January 31. The inventory's selling price is $14 per unit Unit Cost $5.00 Total Cost $1.550 Transactions Inventory, January 1 Sale, January 10 Purchase, January 12 Sale, January 17 Purchase, January 26 Units 310 (200) 360 5.50 1.980 520 Assume that for Specific identification method the January 10 sale was from the beginning inventory and the January 17 sale was from the January 12 purchase. Required: 1. Compute the amount of goods available for sale, ending inventory, and cost of goods sold at January 31 under each of the following inventory costing methods: (Round your intermediate calculations to 2 decimal places and final answers to the nearest dollar amount.) Amount of Goods lable for Sale angiventory Cost of Goods Available for sale Ending Inventory Sold a. Weighted average cost Ib. First in first-out la Last in, first-out d. Specific identification