Miller Company's contribution format income statement for the most recent month is shown below Balea (43,000 units) Variable expenses Contribution margin Tixed expensen Not operating income Total $ 215,000 86,000 129,000 47,000 82,000 Per Unit $ 5.00 2.00 $ 3.00 Required: (Consider each case independently 1. What is the revised net operating income if unlt sales increase by 16%? 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 20%? 3. What is the revised net operating income if the selling price increases by $1.20 per unit, fixed expenses increase by $5,000, and the 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 20 cents per unit, and the number of units sold decreases by 10%? 1. Net operating income 2. Net operating income 3. Net operating income 4. Net operating income