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$[[,,,8,$Units,Unit Cost$],[$July $1,1,$Beginning,Inventory,$2,000,$$$35.$ Please explain where you got the numbers from as well, thsnk you!