Miller Company's contribution format income statement for the most recent month is shown below: Per Unit $ 6.00 3.00 Sales (34,000 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 204,000 102,000 102,000 49,000 $ 53,000 $ 3.00 Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 17%? 2. What is the revised net operating income if the selling price decreases by $1.30 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 $1.30 per unit, fixed expenses increase by $6,000, and the number of units sold decreases by 5%? 4. What is the revised net operating income if the selling price per unit increases by 10%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 7%