Aircard Corporation tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each period as if it uses a periodic inventory system. The following are the transactions for the month a July Units Unit Cost July 1 July 5 Beginning Inventory 2,000 $ 45 Sold 1,000 July 13 Purchased 6,000 47 July 17 July 25 July 27 Sold 3,000 Purchased Sold 8,000 5,000 Calculate the cost of goods available for sale, ending inventory, and cost of goods sold if Aircard uses (a) FIFO, (b) LIFO, or (c) weighted average cost. (Round "Cost per Unit" to 2 decimal places.) FIFO Cost of Goods Available for Sale Ending Inventory Cost of Goods Sold LIFO Weighted Average Cost