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Required informotion [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: 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