Bramble Distribution markets CDs of the performing artist Fishe. At the beginning of October, Bramble had in beginning inventory 2,300 of Fishes CDs with a unit cost of $6. During October, Bramble made the following purchases of Fishes CDs. Oct. 3 2,875 @ $7 Oct. 19 3,450 @ $9 Oct. 9 4,025 @ $8 Oct. 25 4,600 @ $10 During October, 12,535 units were sold. Bramble uses a periodic inventory system. Collapse question part (a)