A company makes a product that sells for $80 per unit Variable expenses are $40.00 per unit and fixed expenses total $200,000 per year, its operating results last year were as follows: 6 Sales Variable expenses Contribution margin Fixed expenses Net operating income $2,240,000 1,120,000 1,120,000 2ee, 600 $920,000 The company president wants to add new features to the product, which will increase the variable expenses by $160 per unit She thinks that the new features, combined with some increase in marketing spending, would increase this year's sales by 25%. How much could the president increase this year's fixed marketing expense and still earn the same 5920,000 net operating income as last year