(Consider each case independently): 1. What is the revised net operating income if unit sales increase by 10% ? 2. What is the revised net operating income if the selling price decreases by $1.10 per unit and the number of units sold increases by 16% ? 3. What is the revised net operating income if the selling price increases by $1.10 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 2% ? 4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 14% ? (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 10% ? 2. What is the revised net operating income if the selling price decreases by $1.10 per unit and the number of units sold increases by 16% ? 3. What is the revised net operating income if the selling price increases by $1.10 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 2% ? 4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 20 cents per unit, and the number of units sold decreases by 14%