point Save Answer Brahma Industries sells vinyl replacement windows to home improvement retailers nationwide. The national sales manager believes that if they invest an additional $25,000 in advertising, they will increase sales volume by 10,000 units. Prepare a forecasted contribution margin income statement for Brahma if they incur the additional advertising costs, using this information: Sales (6,500 units at $115) $747,500 Variable costs (6,500 units at $69) 448,500 Contribution margin 299,000 Fixed costs 19,500 Net income (loss) 279,500