Swifty Distribution markets CDs of numerous performing artists. At the beginning of March, Swifty had in beginning inventory $3,900$ CDs with a unit cost of $$7.$ During March, Swifty made the following purchases of CDs$.$

$\backslash$table$[[$March $5,4,875,$@$,$$$8,$March $21,7,850],[$March $13,6,825,$@$,$$$9,$March $26,5,800]]$

During March $21,000$ units were sold. Swifty uses a periodic inventory system.

$($a$)$

Your answer is incorrect.

Determine the cost of goods available for sale.

Cost of goods available for sale $,$$