Orion Iron Corporation tracks the number of units purchssed and sold throughout each year but applies its inventory costing method at the end of the year, os if it uses a periodic inventory system. Assume its accounting records provided the following information at the end of the onnual accounting period, December 31 . Required: 1. Calculate the number and cost of goods available for sale. 2 Colculate the number of units in ending inventory. 3. Compute the cost of ending inventory and cost of goods sold under (a) FIFO, (b) LIFO, and (c) weighted overage cost. 4. Prepore an income stotement thot shows under the FIFO method, LIFO method and weighted average method. 6. Which inventory costing method minimizes income toxes? Complete this question by entering your answers in the tabs below. Calculate the number of units in ending inventory. Complete this question by entering your answers in the tabs below. Prepare an Income Statement that shows under the FIFO method, LIFO method and weighted average method. Complete this question by entering your answers in the tabs below. Compute the cost of ending inventory and cost of goods sold under (a) FIFO, (b) LIFO, and (c) weighted average cost. (Do not round intermediate calculations. Round your final answers to the nearest dollar amount.)