Required information [The following information applies to the questions displayed below.] Raner, Harris and 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: Office Total Company Chicago Minneapolis Sales $ 450,000 100% $ 150,000 100% $ 300,000 100% Variable expenses 225,000 50% 45,000 30% 180,000 60% Contribution margin 225,000 50% Traceable fixed expenses 126,000 28% 105,000 78,000 70% 120,000 40% 52% 48,000 16% Office segment margin 99,000 22% $ 27,000 18% $ 72,000 24% Common fixed expenses not traceable to offices 63,000 14% Net operating income $ 36,000 8% 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. Req 1A Req 1B Req 1C Compute the companywide break-even point in dollar sales. Break-even point in dollar sales < Req 1A Req 1B > Show less