Required Information The following information appiles to the questions displayed below) Oslo Company prepared the following contribution format income statement based on a sales volume of 1000 units (the relevant range of production is 500 units to 1.500 units) Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 20,000 12,000 8,00 6,000 $ 2,000 Required: 1. What is the contribution margin per unit? Contribution margin per unit