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 $ 105,000 73,500 31,500 27,720 $ 3,780 Required: 4. If sales increase to 1,001 units, what would be the increase in net operating income? Note: Round your answer to 2 decimal places. Increase in net operating income