Feather Friends, Inc., distributes a high-quality wooden birdhouse that sells for $80 per unit. Variable expenses are $40.00 per unit, and fixed expenses total $160,000 per year. Its operating results for last year were as follows Sales $ 2,080,000 1,040,000 1,040,000 160,000 Variable expenses Contribution margin Fixed expenses $ 880,000 Net operating income The sales manager is convinced that a 11% reduction in the selling price, combined with a $72,000 increase in advertising, would increase this year's unit sales by 25%. If the sales manager is right, what would be this year's net operating income if his ideas are implemented? (Do not round intermediate calculations.) Net operating income (loss) The sales manager is convinced that a 11% reduction in the selling price, combined with a $72,000 increase in advertising, would increase this year's unit sales by 25%. If the sales manager's ideas are implemented, how much will net operating income increase or decrease over last year? (Negative amounts should be input with a minus sign.) Increase (decrease) to net operating income The president does not want to change the selling price. Instead, he wants to increase the sales commission by $2.30 per unit. He thinks that this move, combined with some increase in advertising, would increase this year's sales by 25%. How much could the president increase this year's advertising expense and still earn the same $880,000 net operating income as last year? (Do not round intermediate calculations.) Show lessA The amount by which advertising can be increased is