Sorin Incorporated, a company that produces and sells a single product, has provided its contribution format income statement for January Sales (3,400 units) Variable expenses Contribution margin Fixed expenses Net operating income $ 112,200 50,490 61,710 45,700 $ 16,010 If the company sells 3,900 units, its total contribution margin should be closest to: (Do not round intermediate calculations.) Multiple Choice $61,710 $70785 $92700 $18366