Miller Company's contribution format income statement for the most recent month is shown below: Required: (Consider each case Independenty): 1. What is the revised net operatina income if unit sales inciease by 14% ? 2. What is the revised net operating income if the selling price decreases by $1.30 per unit and the number of units sold incieases by 226? 3. What is the revised net operating income if the selling price increases by $1.30 per unit, fixed expenses increase by $8,000, and the number of units soid decreasen by 80 ? 4. What is the revised net operating income if the selling price per unit increases by 20 ki vatiable expenses increase by 30 cents per unit, and the number of units sold decreases by 13%