Test Information Description Instructions Multiple Attempts This test allows 3 attempts. This is attempt number 2. Force Completion This test can be saved and resumed later. Your answers are saved automatically. Moving to another question will save this response. Question 4 iller Company's contribution format income statement for the most recent month is shown below: Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 10% ? 2. What is the revised net operating income if the selling price decreases by $1.20 per unit and the number of units sold increases by 21% ? 3. What is the revised net operating income if the selling price increases by $1.20 per unit, fixed expenses increase by $7,000, and the number of units sold decreases by 2% ? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 7%