calculating cost of ending inventory and cost of goods sold

Check my work E7-5 Calculating Cost of Ending Inventory and cost of Goods Sold under Periodic FIFO, LIFO, and Weighted Average Cost (LO 7-3) Oahu Kiki tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each month, as if it uses a periodic inventory system. Assume Oahu Kiki's records show the following for the month of January. Sales totaled 300 unts. Date Units Unit Cost Total Cost Beginning Inventory January 1 220 $17,600 Purchase January 15 310 90 27,900 Purchase January 24 270 110 29,700 $ 80 Required: 1. Calculate the number and cost of goods available for sale. 2. Calculate the number of units in ending inventory. 3. Calculate the cost of ending inventory and cost of goods sold using the (0) FIFO (6) LIFO, and (c) weighted average cost methods. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Calculate the number and cost of goods available for sale. units Number of Goods Available for Sale Cost of Goods Available for Sale