Help with both parts of this question, thank you.

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: 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 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 22% 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? Answer is not complete. Complete this question by entering your answers in the tabs below. Show less A Req 1A Req 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 $ 376,000 Req 1A Req 1B Req 1C Compute the break-even point for the Chicago office and for the Minneapolis office. (Round "CM ratio" to 2 decimal places and final answers to the nearest whole dollar amount.) Break-even Point Chicago office Minneapolis office