Miller Companys contribution format income statement for the most recent month is shown below:

Total Per Unit

Total Per Unit Sales (30,000 units) $ 210,000 $ 7.00

Variable expenses $120,000 $ 4.00

Contribution margin $90,000 $ 3.00

Fixed expenses $43,000

Net operating income $ 47,000

Required: (Consider each case independently):

1. What is the revised net operating income if unit sales increase by 11%?

2. What is the revised net operating income if the selling price decreases by $1.20 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 $1.20 per unit, fixed expenses increase by $6,000, 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 8%?

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