Nash's Trading Post, LLC markets CDs of numerous performing artists. At the beginning of March, Nash had in beginning inventory 2,800 CDs with a unit cost of $8. During March, Nash made the following purchases of CDs. March 21 4,950 @ $11 March 5 2,[email protected] $9March 13 3,[email protected] $10 March 26 2,200 $12During March 12,000 units were sold. Nash uses a periodic inventory system. Determine the cost of goods available for sale.