Current Attempt in Progress

Lily Distribution markets CDs of the performing artist Unique. At the beginning of October, Lily had in beginning inventory $2,000$ of Unique's CDs with a unit cost of $$7.$ During October, Lily made the following purchases of Unique's CDs$.$

Oct. $32,500$

@ $$8$

Oct. $19$

$3,000$

@ $$10$

Oct. $9,3,500$ $$9$

Oct. $25,4,000$

@ $$11$

During October, $10,750$ units were sold. Lily uses a periodic inventory system. calculate the cost per unit using these numbers