A cement manufacturer has supplied the following data 1 00:50:13 Tons of cement produced and sold Sales revenue Variable manufacturing expense Fixed manufacturing expense Variable selling and administrative expense Fixed selling and administrative expense Net operating income 680,000 $ 2,788,000 $ 1,156,000 $ 760,000 $ 272,000 $ 294,000 $ 306,000 What is the company's unit contribution margin? (Round your intermediate calculations to 2 decimal places.) Multiple Choice $0.45 per unit $2.10 per unit 0 $2.00 per unit $4.10 per unit Help Save & Exit submit Submit Rovinsky Corporation, a company that produces and sells a single product, has provided its contribution format income statement for November 2 Sales (5,700 units) Variable expenses Contribution margin Tixed expenses Net operating income 2009 $ 319.200 188.100 131. 100 106,500 $ 24,600 If the company selis 5.300 units, its net operating income should be closest to: Multiple Choice O 524600 $2.200 $22,074 O $15,400