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 of July July 1 July 5 July 13 July 17 July 25 July 27 Unit Cost $30 Beginning Inventory Sold Purchased Sold Units 2,500 1,500 6,500 3,500 8,500 5,500 34 Purchased Sold 36 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 LIFO Weighted Average Cost Cost of Goods Available for Sale Ending Inventory Cost of Goods Sold