by how much would the companys net operating income increase if minneapolis increased its sales by 71,250 per year? assume no change in cost behavior patterns

Office Total Company 384,750 54.0% 327,750 46.0% Chicago Minneapolis Sales $ 712,500 100.0% $142,500 100% $570,000 100% 42,750 30% 342,000 60% Variable expenses Contribution margin 99,750 70% 228,000 40% 74,100 52% 85,500 15% Traceable fixed expenses Office segment margin Common fixed expenses not 159,600 22.4% 168,150 23.6% $ 25,650 18% $142,500 25% traceable to offices 114,000 16.0% Net operating income $ 54,150 76%