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Mojo Industries tracks the number of units purchased and sold throughout each accounting perlod but applies its inventory costing method at the end of each perlod, 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 $9 per unit. Requlred: 1. Compute the amount of goods avallable for sale, ending inventory, and cost of goods sold at January 31 under each of the following Inventory costing methods: 2-a. Of the four methods, which will result in the highest gross profit? 2-b. Or the four methods, which will result in the lowest income taxes? Complete this question by entering your answers in the tabs below. Compute the amount of goods avaliable for sale, ending inventory, and cost of goods sold at january 31 under each of the inventory costing methods. (Round your intermedlate calculations to 2 decimal places and final answers to the nearest dollar amount.)