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Whirly Corporation's contribution format income statement for the most recent month is shown below: Sales (7,200 units) Variable expenses Contribution margin Fixed expenses Net operating income Total $ 237,600 136, 800 100,800 55,600 $ 45, 200 Per Unit $ 33.00 19.00 $ 14.00 Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 80 units? 2. What would be the revised net operating income per month if the sales volume decreases by 80 units? 3. What would be the revised net operating income per month if the sales volume is 6,200 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income activity/question Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate come 2 Last month when Holiday Creations, Inc., sold 43,000 units, total sales were $172,000, total variable expenses were $137,600, and fixed expenses were $36,100. 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 350 units and total sales by $1,400? (Do not round intermediate calculations.) Answer is complete but not entirely correct. 1 2. Contribution margin ratio Estimated change in net operating income 25 % 5450 con external_browser0&launchUrl:https'.253A%252F%252Fnewconnect.mheducation.com%252F#/activi Saved Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 80 52 $ 28 Percent of Sales 100% 65 35% Fixed expenses are $76,000 per month and the company is selling 4,600 units per month Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $10,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $8,000? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Reg 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $10,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $8,0007 (Do not round intermediate calculations.) Net Operating income by Reg 1B > Ne