Whirly Corporation's contribution format income statement for the most recent month is shown below: Per Unit $ 30.00 18.00 Sales (8,800 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 264,000 158, 400 105,600 54,100 $ 51,500 $ 12.00 Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 50 units? 2. What would be the revised net operating income per month if the sales volume decreases by 50 units? 3. What would be the revised net operating income per month if the sales volume is 7,800 units? This is a numeric cell, so please 1. Revised ne enter numbers only. 2. Revised ne.. 3. Revised net operating income Last month when Holiday Creations, Inc., sold 40,000 units, total sales were $160,000, total variable expenses were $123,200, and fixed expenses were $38,000. 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 725 units and total sales by $2,900? (Do not round intermediate calculations.) 1. Contribution margin ratio % 2. Estimated change in net operating income Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 125 80 Percent of Sales 100% 64 $ 45 36% Fixed expenses are $85,000 per month and the company is selling 2,700 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $12,500? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Req 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increas the monthly sales volume increases by 100 units, and the total monthly sales increase by $12,500? (Do not intermediate calculations.) Net operating income decreases by