Miller Company's contribution format income statement for the most recent month is shown below. Required: (Consider each case independently) 1. Whot is the revised net operating income if unit sales increase by 11% ? 2 What is the reyised net operating income if the seling price decreases by $1.50 per unit and the number of units sold increases by 17%? 3. What is the revised net operating income if the selling price increases by $1.50 per unit, fixed expenses increase by 55.000 , and the number of units sold decreases by 6% ? 4. What is the revised net operating income if the selling price per unit increases by 10\%, variable expenses increase by 20 cents per unit, and the number of units sold decreoses by 6%