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 units. Beginning Inventory Purchase Purchase Required: Date January 1 January 15 January 24 Units 200 340 Unit Cost Total Cost $ 70 80 260 100 $ 14,000 27,200 26,000 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, (b) LIFO, and (c) weighted average cost methods. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 31 Calculate the number and cost of goods available for sale. Number of Goods Available for Sale Cost of Goods Available for Sale units Required T Required 2 > Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 31 Calculate the number of units in ending inventory. Ending Inventory units < Required 1 Required 3 > Calculate the cost of ending inventory and cost of goods sold using the (a) FIFO, (b) LIFO, and (c) weighted average cost methods. FIFO LIFO Cost of Ending Inventory Cost of Goods Sold Weighted Average Cost < Required 2 Required 3