A cement manufacturer has supplied the following data: 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 254,000 $1,066, 800 423,008 $ 282,000 $ 85,000 $ 222,000 $54,806 What is the company's unit contribution margin? (Round your intermediate calculations to 2 decimal places.) Multiple Choice $0.22 per unit $2.00 per unit $2.20 per unit $4.20 per unit