Miler Company's contribution format income statement for the most recent month is shown below Required: (Consider each cose independenty) 1. What is the revised net operating income if unit sales increose by 11 ? 2. What is the revised net opetating income if the selling price decreases by $1.50 per unit and the number of units sold increases by 178 ? 3. What is the revised net operating income if the seling price increoses by 5150 per unit, fixed expenses inerease by 55.000 , and the number of units sold decreases by 6% ? 4. What is the revised net operating income if the seling price per unit increases by to\%; variable expenses increase by 20 cents per unit, and the number of units sold decreases by 6 s