Miler Companys constibution format income statement for the most rocent month is shown below. Required: Required: (Consider each case independenty): 1. What is the revised net operating income if unit sales increase by 12% ? 2 What is the revised net operating income of the selling price decreases by $1.20 pet unit and the number of unis sold incresses by iss? number of unts sold decresses by 58 ? 4. What is the revised net operating income if the selling price per unst incieases by 20s, variable expenses increase by 30 cents per unt, and the number of units soid decteases by ton