Whispering Winds Distribution markets CDs of the performing artist Fishe. At the beginning of October, Whispering Winds had in beginning inventory 4,000 of Fishe's CDs with a unit cost of $7. During October, Whispering Winds made the following purchases of Fishe's CDs. Oct. 3 5,000 $8 Oct. 19 6,000 @ $10 Oct. 9 7,000 $9 Oct. 25 8,000 @ $11 During October, 21,800 units were sold. Whispering Winds uses a periodic inventory system. Your answer is incorrect. Determine the cost of goods available for sale. Cost of goods available forsale