Required Information [The following information applies to the questions displayed below.) Raner, Harris & Chan is a consulting firm that specializes in information systems for medical and dental clinics. The firm has two offices-one in Chicago and one in Minneapolis. The firm classifies the direct costs of consulting jobs as variable costs. A contribution format segmented income statement for the company's most recent year is given: Sales Variable expenses Contribution margin Traceable fixed expenses office segment margin Common fixed expenses not traceable to offices Net operating income Total Company $1,125,000 100.0% 607,500 54.08 517,500 46.0% 252,000 22.48 265,500 23.69 180,000 16.08 $ 85,500 7.68 Office Chicago Minneapolis $225,000 100% $ 900,000 100% 67,500 308 540,000 60% 157,500 70% 360,000 404 117,000 528 135,000 15% $ 40,500 189 $ 225,000 259 2. By how much would the company's net operating income increase if Minneapolis increased its sales by $112,500 per year? Assume no change in cost behavior patterns. Net operating income increase