Bramble Distribution markets CDs of the performing artist Unique. At the beginning of October, Bramble had in beginning inventory 2,000 of Unique's CDs with a unit cost of $5. During October, Bramble made the following purchases of Unique's CDs. Oct. 3 2,500 @ $6 Oct. 19 3,000 @ $8 Oct. 9 3,500 @ $7 Oct. 25 4,000 @ $9 During October 10,800 units were sold. Bramble uses a periodic inventory system. (a Determine the cost of goods available for sale. Cost of goods available for sale $