Rovinsky Corporation, a company that produces and sells a single product, has provided its contribution format income statement for November a Sales (8,100 units) Variable expenses Contribution margin Fixed expenses Net operating income $ 453,600 291,600 162,000 103,500 $ 58,500 If the company sells 8,000 units, its net operating income should be closest to: (Do not round Intermediate calculations.) Multiple Choice $58,500 $56,500 $54,000 $57.979