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 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% 78,000 52% 48,000 16% 27,000 18% $ 72,000 24% Check my work 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? Complete this question by entering your answers in the tabs below. Show less Reg 1A Reg 1B Req 1C Compute the companywide break-even point in dollar sales. (Round "CM ratio" to 2 decimal places.) Break-even point in dollar sales $ 0 Req1A Reg 1B > Required information Sho Req 1A Reg 1B Reg 10 Compute the break-even point for the Chicago office and for the Minneapolis office. (Round "CM ratio" to 2 decimal final answers to the nearest whole dollar amount.) Break-even Point Chicago office $ Minneapolis office $ 0 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