Question 29 Burns Factory A produces and sells a single product. Data concerning that product appear below. Per Unit Percent of Sales $ 140 100 % Selling price Variable expenses Contribution margin 84 60% 401% $ 56 The company is currently selling 6600 units per month. Fixed expenses are $188,000 per month. The marketing manager believes that a 57000 increase in the world advertising budget would result in a 170 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change? increase of $9520 decrease of $7000 increase of $2520 decrease of $2520 sed 83 Question 30 Within the relevant range, which of the following costs remains the same irrespective of the changes in production? total med costs FERR total variable costs | Pictore