Miller Company's contribution format income statement for the most recent month is shown below: nuquired: (Consider each case independently): 1. What is the revised net operating income if unit saies increase by 11% ? 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 24\%? number of units sold decreases by 6% ? 4. What is the revised net operating income if the selling price per unit increases by 10%, variabie expenses increase by 10 cents per