Required information [The following information applies to the questions displayed below) 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 $ 20,000 Variable expenses 12.000 Contribution margin 8,000 Fixed expenses 6,000 Net operating income $ 2,000 Required: 1. What is the contribution margin per unit? Contribution margin per unit