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 $ 423,000 $ 282,000 $ 85,000 $ 222,000 $ 54,800 What is the company's unit contribution margin? (Round your Intermediate calculations to 2 decimal places.)