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 $ 65,000 45,500 19,500 14.40 $ 5,460 6. If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating income? Not operating income