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 $ 450,000 100% 225,000 50% 225,000 50% 126,000 28% 99,000 22% 63,000 14% $ 36,000 8% Office Chicago Minneapolis $ 150,000 100% $ 300,000 100% 45,000 30% 180,000 60% 105,000 70% 120,000 40% 52% 48,000 16% $ 27,000 18% $ 72,000 24% Required: 1-a. Compute the companywide break-even point in dollar sales. 1-b. Compute the break-even point for the Chicago office and for the Minneapolis office. 1-c. Is the companywide break-even point greater than, less than, or equal to the sum of the Chicago and Minneapolis break-even points? 2. By how much would the company's net operating income increase if Minneapolis increased its sales by $75,000 per year? Assume no change in cost behavior patterns. Net operating income increase 3. Assume that sales in Chicago increase by $50,000 next year and that sales in Minneapolis remain unchanged. Assume no change in fixed costs. a. Prepare a new segmented income statement for the company. (Round your percentage answers to 1 decimal place (i.e. 0.1234 should be entered as 12.3).) Segments Total Company Amount % Chicago Amount Minneapolis Amount % % 0 0.0 0 0.0 0.0 0 0.0 $ 0 0.0 $ 0 0.0 $ 0 0.0