Paolucci Corporation's relevant range of activity is 4,500 units to 10,500 units. When it produces and sells 7,500 units, its average costs per unit are as follows:

	Average Cost per Unit
Direct materials	$	6.45
Direct labor	$	3.35
Variable manufacturing overhead	$	1.35
Fixed manufacturing overhead	$	3.80
Fixed selling expense	$	1.30
Fixed administrative expense	$	0.85
Sales commissions	$	1.25
Variable administrative expense	$	0.75

If 6,500 units are sold, the variable cost per unit sold is closest to:

• $19.10

• $11.15

• $14.95

• $13.15