Florek Inc. produces and sells a single product. The company has provided its contribution format income statement for March.

Sales (6,200 units)	$	217,000
Variable expenses		117,800
Contribution margin		99,200
Fixed expenses		87,900
Net operating income	$	11,300

If the company sells 6,400 units, its net operating income should be closest to:

$11,665

$14,500

$18,300

$11,300