Required information [The following information applies to the questions displayed below.] Raner, Harris and Chan is a consulting firm specializing in information systems for medical and dental clinics. The firm has two offices - one in Chicago and one in Minneapolis. It 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.below: How much would the company's net operating income increase if Minneapolis increased its sales by $81,000 per year? Assume no ange in cost behavior patterns