Ayayai Furniture Ltd$.$ uses a perpetual inventory system and has a beginning inventory, as at June $1,$ of $500$ bookcases at a cost of $$123$ each. During June, the company had the following purchases and sales of bookcases:

$\backslash$table$[[,$Purchases,Sales$],[$Date$,$Units,Unit Cost,Units,Unit Price$],[$June$,1,160,$$$125,,],[10,,,$$$60,$$$218$