This is all combined in one question, how do you solve it?

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 310 units Date Units Unit Cost Total Cost Beginning Inventory January 1 240 $ 30 $ 19,200 Purchase January 15 360 90 32,400 Purchase January 24 200 110 Required: 1. Calculate the number and cost of goods available for sale 2. Calculate the number of units in ending irwentory 3. Calculate the cost of ending inventory and cost of goods sold using the PFO (DJ UFO, and weighted average cost methods Complete this question by entering your answers in the tabs below. Required I required 2 Required) Calculate the number and cost of goods available for sale unts Number of Goods Available for Sale Cost of Goods Available for Sale Required 2 > CS 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 Oohu Kiki's records show the following for the month of January Sales totaled 310 units. Date Units Unit Cost Total cost Beginning Inventory January 1 2.40 $ 50 519,200 Purchase January 15 360 90 32,400 Purchase January 24 200 110 22,000 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 (O) LIFO and (c) weighted average cost methods Complete this question by entering your answers in the tabs below. Required 1 Redired 2 Hequired Calculate the number of units in ending inventory. unts Ending Inventory Required)