Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): Sales Variable expenses Contribution margin Fixed expenses $105,000 73,500 31,500 27,720 Net operating income $ 3,780 Required: 1. What is the contribution margin per unit? (Round your answer to 2 decimal places.) Contribution margin per unit