Saved 0.71 1 points Whirly Corporation's contribution format income statement for the most recent month is shown below. Sales (8,900 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 284,800 160,200 124,600 55,300 $ 69,300 Per Unit $ 32.00 18.00 $ 14.00 eBook Required: Hint Print References (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 30 units? 2. What would be the revised net operating income per month if the sales volume decreases by 30 units? 3. What would be the revised net operating income per month if the sales volume is 7,900 units? 1. Revised net operating income 2. Revised net operating income 3 Revised net operating income 071 points Last month when Holiday Creations, Incorporated, sold 42,000 units, total sales were $168,000, total variable expenses were $122,640, and fixed expenses were $36,300 Required: 1. What is the company's contribution margin (CM) ratio? 2. What is the estimated change in the company's net operating income if it can increase sales volume by 475 units and total sales by $1,900? (Do not round intermediate calculations.) eBook Hint 1. Contribution margin ratio 2 Estimated change in net operating income Print References