Pedregon Corporation has provided the following information:

	Cost per Unit	Cost per Period
Direct materials	$ 7.25
Direct labor	$ 4.10
Variable manufacturing overhead	$ 1.50
Fixed manufacturing overhead		$ 20,900
Sales commissions	$ 0.70
Variable administrative expense	$ 0.80
Fixed selling and administrative expense		$ 3,900

If the selling price is $21.90 per unit, the contribution margin per unit sold is closest to:

Multiple Choice

• $4.50

• $6.60

• $7.55

• $10.55