Martinez Companys relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its average costs per unit are as follows:

	Average Cost Per Unit
Direct materials	$	6.20
Direct labor	$	3.70
Variable manufacturing overhead	$	1.60
Fixed manufacturing overhead	$	4.00
Fixed selling expense	$	3.20
Fixed administrative expense	$	2.20
Sales commissions	$	1.20
Variable administrative expense	$	0.45

13. If the selling price is $22.20 per unit, what is the contribution margin per unit? (Do not round intermediate calculations. Round your answer to 2 decimal places.)