Assume that J-Mart uses a perpetual weighted average inventory system. During the period, it had two sales. Calculate the average cost per unit on hand as of June 8 when it made its first sale.

Jun 1	Beginning Inventory	10 @ $12
Jun 5	Purchase	10 @ $15
Jun 8	Sale	6 units
Jun 28	Purchase	10 @ $18
Jun 30	Sale	8 units

Multiple choice question.

$13.50/unit

$33/unit

$15/unit

$10/unit