O 00 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 % 95,888 Variable expenses 57,088 Contribution margin 38,000 Fixed expenses 31,928 Net operating income % 6,880 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? (Round "Per Unit" calculations to 2 decimal places.)