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 [$45","000],[31","500],[13","500],[8","640],[$4","860] Foundational 5-5 (Algo) 5. If sales decline to 900 units, what would be the net operating income? If the sale price increases by two dollars per unit and sales volume decreases by 100 unit, what would the net operating income be