Required information The Foundational 15 (Algo) [LO5-1, LO5-3, LO5-4, LO5-5, LO5-6, LO5-7, LO5-8] (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 $ 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? Net operating income