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Required information Exercise 5-5 Changes in Variable Costs, Fixed Costs, Selling Price, and Volume (LO5-4) [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 140 91 $ 49 Percent of Sales 100x 65 35% Fixed expenses are $88,000 per month and the company is selling 3,000 units per month. Exercise 5-5 Part 2 2. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher quality components that increase the variable expense by S6 per unit and increase unit sales by 2016 2-b. Should the higher quality components be used