Bonita Industries sells one product and uses a perpetual inventory system. The beginning inventory consisted of 77 units that cost $21 per unit. During the current month, the company purchased 479 units at $21 each. Sales during the month totaled 361 units for $42 each. What is the cost of goods sold using the LIFO method?

$7581.

$10059.

$1617.

$15162.