Miller Companys contribution format income statement for the most recent month is shown below: Total Per Unit Sales (31,000 units) $ 248,000 $ 8.00 Variable expenses 155,000 5.00 Contribution margin 93,000 $ 3.00 Fixed expenses 45,000 Net operating income $ 48,000 Required: (Consider each case independently): 1. What is the revised net operating income if unit sales increase 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 increases by 22%?

3. What is the revised net operating income if the selling price increases by $1.30 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 6%?

4. What is the revised net operating income if the selling price per unit increases by 20%, variable expenses increase by 30 cents per unit, and the number of units sold decreases by 6%?

1. Net operating income
2. Net operating income
3. Net operating income
4. Net operating income