2 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 290 units. Date OLSEN Beginning Inventory Purchase Units Unit Cost Total Cost 140 $ 80 $11,200 January 1 January 15 January 24 330 90 29,700 Purchase 250 110 27,500 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 (a) FIFO (6) UFO, and (c) weighted average cost methods. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required Calculate the cost of ending Inventory and cost of goods sold using the (FIFO () Life, and (c) weighted average cost methods Cost of Story Sad FIFO LO Weighted Average Cout