! 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 $ 85,000 Variable expenses 59,500 Contribution margin 25,50) Fixed expenses 20,400 Net operating income $ 5,1 5. If sales decline to 900 units, what would be the net operating income? Netopancome