Rovinsky Corporation, a company that produces and sells a single product, has provided its contribution format income statement for November Sales (6,780 units) Variable expenses Contribution margin Fixed expenses Net operating income $469, eee 335,000 134, eee 103,5ee $ 30,5ee If the company sells 6.600 units, its net operating income should be closest to: (Do not round intermediate calculations.) $29,979 S28.500 S30,500 S26.000