Basis Furniture Ltd. uses a perpetual inventory system and has a beginning inventory, as at June 1, of 535 bookcases at a cost of $124 each. During June, the company had the following purchases and sales of bookcases:

Purchases	Sales
Date	Units	Unit cost	Units	Unit price
June	6	1,244	$127
10	891	$202
14	1,819	128
16	1,520	213
26	1,194	132