Exercise $8-14($Static$)$ Inventory cost flow methods; perpetual system $[$L$08-1,8-4]$

$[$The following information applies to the questions displayed below.$]$

Altira Corporation provides the following information related to its inventory during the month of August $2024$:

August $1$ Inventory on hand$-2,000$ units; cost $$5\mathrm{.}30$ each.

August $8$ Purchased $8,000$ units for $$5\mathrm{.}50$ each.

August $14$ Sold $6,000$ units for $$12\mathrm{.}00$ each.

August $18$ Purchased $6,000$ units for $$5\mathrm{.}60$ each.

August $25$ Sold $7,000$ units for $$11\mathrm{.}00$ each.

A