Selling price Variable expenses contribution margin Per Unit $ 140 91 $ 49 Percent of Sales 100% 65 35% Fixed expenses are $88,000 per month and the company is selling 3.000 units per month Exercise 6-5 (Algo) Part 1 Required: 1-a. How much will net operating Income Increase (decrease) per month if the monthly advertising budget Increases by $9,300, the monthly sales volume increases by 100 units, and the total monthly sales increase by $14,000? 1-6. Should the advertising budget be increased? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Reg 1A Reg 1B How much will net operating me increase (decrease) per month if the monthly advertising budget increases by $9,300 the monthly sales volume increases by 100 units, and the total monthly sales increase by $14,000? (Do not round intermediate calculations.) decreases by s Net operating income 9,275 X C Reg 1 Req 18 >