The Brick manufactures two dishwashers, the Regular and the Deluxe. The following information was gathered about the two products:

	Regular	Deluxe
Planned sales in units	3,200	800
Planned selling price	$600	$1,700
Planned contribution margin per unit	$400	$1,000
Actual sales in unit	$3,500	$1,500
Actual Selling Price	$650	$1,680
Actual Contribution margin per unit	$450	$990

What is the total sales-quantity variance in terms of the contribution margin?

Question options:

	$459,636 favorable
	$520,000 favorable
	$556,000 favorable
	$220,000 favorable