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 $ 712,500 100.0% 384,750 54.0% 327,750 46.0% 159,600 22.4% 168,150 23.6% 114,000 16.0% $ 54,150 7.6% Office Chicago Minneapolis $ 142,500 100% $ 570,000 100% 42,750 30% 342,000 60% 99,750 70% 228,000 40% 74,100 52% 85,500 15% $ 25,650 18% $ 142,500 25% Exercise 7-16 Part 1 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