M$7-10($Algo$)$ Calculating Cost of Goods Available for Sale, Ending Inventory, and Cost of Goods Sold under FIFO, LIFO, and Weighted Average Cost $($Periodic Inventory$)[$LO $7-3]$

Aircard Corporation tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each period as if it uses a periodic inventory system. The following are the transactions for the month of July.

$\backslash$table$[[,,$Units,Unit Cost$],[$July $1,$Beginning Inventory,$2,000,$$$25$