Macmillan Launchp Illinois State Univer.... ECON To Do Assignments... FU MUSIC Mineral ID | geolog... History of Rock Chp.... Chapter 5 Homework i Saved Uaid 10 Heliant Corporation are shown below. 4 Part 2 of 2 Percent of Selling price Variable expenses Per Unit $80 Sales 100% 52 65 Contribution margin $28 35% 222 points eBook Pent References Fixed expenses are $76,000 per month and the company is selling 4,600 units per month. 2-a. Refer to the original data. How much will net operating Income Increase (decrease) per month if the company uses higher-qua components that increase the variable expense by $5 per unit and increase unit sales by 25%. 2-b. Should the higher-quality components be used? Complete this question by entering your answers in the tabs below. Req 2A Req 2B- 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 $5 per unit and increase unit sales by 25%. Not operating income Req 28>