Dimitrov Corporation, a company that produces and sells a single product, has provided its contribution format income statement for July. Sales (6,900 units) $400,200 Variable expenses 262,200 Contribution margin 138,000 Fixed expenses 103,500 Net operating income $ 34,500 If the company sells 6,800 units, its net operating income should be closest to: $32,500 $30,000 $34,500 $33,979