Adens Corporation's relevant range of activity is 2,000 units to 6,000 units. When it produces and sells 4,000 units, its average costs per unit are as follows:

	Average Cost per Unit
Direct materials	$	6.25
Direct labor	$	2.80
Variable manufacturing overhead	$	1.55
Fixed manufacturing overhead	$	2.40
Fixed selling expense	$	0.50
Fixed administrative expense	$	0.40
Sales commissions	$	1.00
Variable administrative expense	$	0.50

If 5,000 units are sold, the variable cost per unit sold is closest to:

		$13.00
		$10.60
		$12.10
		$15.40