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 1500 units) Sales Variable expenses Contribution margin Fixed expenses Net operating incone $ 95,000 57.000 38,00 31,920 $6,080 5. If sales decline to 900 units, what would be the net operating income? Answer is complete but not entirely correct. S 3,800) Not operating income