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 Operating income $ 20,000 12,000 8,000 6,080 $ 2,000 6. If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the operating income? Answer is complete but not entirely correct. Operating income $ 6.000