7 45 points Skipped eBook References 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 Net operating income Required: $ 21,200 12,400 8,800 6,952 1,848 What is the contribution margin ratio? (Round your answer to 2 decimal places.) Contribution margin raho