A tile manufacturer has supplied the following data Boxes of tiles produced and sold Sales revenue Variable manufacturing expense Fixed manufacturing expense Variable selling and administrative expense Fixed selling and administrative expense Net operating income 520,000 $2,132,000 $ 650,000 $ 464,000 $ 260,000 $ 312,000 $ 446,000 What is the company's unit contribution margin? (Round your intermediate calculations to 2 deci Multiple Choice $0.86 per unit $2.35 per unit $4.10 per unit $1.75 per unit