A cement manufacturer has supplied the following data: 11 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 262,000 $1,179,000 $ 431,000 $ 228,000 $ 93,000 $ 218,000 $ 209,000 What is the company's unit contribution margin? (Round your Intermediate calculations to 2 decimal places.) Multiple Choice O $200 per unit O $0.52 per unit O $4.50 per unit O $2.50 per unit