Lionworks Enterprises had the following inventory data:

Date		Quantity	Unit cost
July 1	Beginning inventory	5	$52
July 4	Purchase	10	$55
July 7	Sale	12
July 11	Purchase	9	$58
July 14	Sale	8

Assuming LIFO and a perpetual inventory system, what is the cost of goods sold for the July 7 sale?

$660

$645

$648

$654