Miller 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 12% ? 2. What is the revised net operating income if the selling price decreases by $1.50 per unit and the number of units sold increases by 16%? 3. What is the revised net operating income if the selling price increases by $1.50 der unit. fixed expenses increase by $8.000, and th number of units sold decreases by 3% ? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 10 cents per unit, and the number of units sold decreases by 10%