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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. . Unit Ul'lltS Cost Beginning Ju|y1 Inventory 2,000 $30 July5 Sold 1,000 July 13 Purchased 6.000 34 July 17 Sold 3,000 July 25 Purchased 8,000 36 July 27 Sold 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.) 9 Answer is complete but not entirely correct. Cost of Goods Available for Sale $ 552,000 a $ 552,000 0 $ 552,000 9 Cost of Goods Sold $ 300,000 a $ 254,000 6 $ 310,500 a