Warrix Corporation has provided the following contribution format income statement. Assume that the following information is within the relevant range.

Sales (3,000 units)	$	120,000
Variable expenses		90,000
Contribution margin		30,000
Fixed expenses		27,000
Net operating income	$	3,000

If sales increase to 3,020 units, the increase in net operating income would be closest to:

$800.00

$20.00

$600.00

$200.00