The Corata Appliance Manufacturing Corporation manufactures two vacuum cleaners, the Standard and the Super. The following information was gathered about the two products:

Standard Super

Budgeted sales in units 2700 700

Budgeted selling price $600 $1,700

Budgeted contribution margin per unit $500 $1070

Actual sales in units 2800 1400

Actual selling price $650 $1,680

What is the total sales-quantity variance in terms of the contribution margin? (Round intermediary calculations to two decimal places.)

	A.	$495,760 favorable
	B.	$179,760 favorable
	C.	$316,000 favorable
	D.	$136,240 favorable