Please answer the questions based on the information provided in the image

Miller Company's contribution format income statement for the most recent month is shown below: Sales (37,eee units) Variable expenses Contribution margin Fixed expenses Net operating income Required: Total $ 259,eeo 148, eee 111, ee 47, eee $ 64,eee Per Unit $ 7.00 4.eo $ 3.ee (Consider each case independently): 1. What is the revised net operating income if unit sales increase by 18%? 2. What 'is the revised net operating income if the selling price decreases by $1.40 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 $1.40 per unit, fixed expenses increase by $6,000, and the number of units sold decreases by 5%? 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 9%?