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 Variable expenses Contribution margin Fixed expenses Net operating income $ 75,000 45,000 30,000 22,800 $ 7,200 6. If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating inco Net operating income