Grouper Distribution markets CDs of numerous performing artists. At the beginning of March Grouper had in beginning inventory 2.320 CDs with a unit cost of $ 7. During March Grouper made the following purchases of CDs 2.140 $8 March 21 5.440 S10 March 5 March 13 3,560 59 March 26 1.910 511 During March, 11,480 units were sold Grouper uses a periodic inventory system, Determine the cost of goods available for sale $ The cost of goods available for sale