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 Pixed expenses Net operating Income $ 24,500 13,500 11,000 2200 $ 3.300 Required: a. What is the margin of safety in dollars? (Do not round intermediate calculations.) Margin of safety b. What is the margin of safety percentage? Margin of nafly ctivate Wine