! 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 $ 50,000 27,500 22,500 14,850 $ 7,650 Required: 1. What is the contribution margin per unit? (Round your answer to 2 decimal places.) Contribution margin per unit 2. What is the contribution margin ratio? Contribution margin ratio % 3. What is the variable expense ratio? Variable expense ratio % 4. If sales increase to 1,001 units, what would be the increase in net operating income? (Round your answer to 2 decimal places.) Increase in net operating income 5. If sales decline to 900 units, what would be the net operating income? Net operating income