Miller Company's contribution format income statement for the most recent month is shown below: Required: (Consider each cose independentlyk 1. What is the revised net operating income if unit sales increase by tos? 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 17x ? 3. What is the revised net operating income if the selling price increases by $110 per unit, fixed expenses increase by $9,000, and the number of units sold decreases by 3x? 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%