at the end of each month, as it it uses a periodic inventory system. Assume Oahu Kiki's records show the following for the month of January, Sales totaled 290 units Units Unit Cost Date January 1 January 15 January 24 Beginning Inventory Purchase Purchase 140 330 250 Total Cost $11,200 29,700 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, (b) 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