Miller Company's contribution format income statement for the most recent month is shown below Sales (34,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 340,000 238,000 102,000 44,000 $ 58,000 Per Unit $10.00 7.00 $ 3.00 Required: Consider each case independently 1 What is the revised net operating income funt sales increase by 17%? 2. What is the revised net operating Income if the selling price decreases by $110 per unit and the number of units sold increases by 21%? 3. What is the revised net operating Income in the selling price increases by $110 per unit, fived expenses increase by $10,000, and the number of units sold decreases by 6%? 4. What is the revised net operating income in the selling price per unit increases by 20%, Variable expenses increase by 40 cents per unit, and the number of units sold decreases by 14%? Net operating income 2. Net operating income 3. Net operating income 4. Net operating income