Glasgow Enterprises started the period with 60 units in beginning inventory that cost $1.90 each. During the period, the company purchased inventory items as follows. Glasgow sold 250 units after purchase 3 for $10.10 each.

Purchase	No. of Items			Cost
1		230		$	2.40
2		150		$	2.50
3		50		$	2.90

Glasgow's cost of goods sold under FIFO would be: