there are three parts please answer all i appreciate it!

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 sex Sales Variable expenses Contribution margin Traceable fixed expenses Office segment margin Common fixed expenses not traceable to offices Net operating income Total Company $ 462,eee 100% 231.000 231,000 sex 129, 360 28% 101,640 225 54,630 145 $ 36,960 Office Chicago Minneapolis 5. 156.000 100% $ 386,000 100% 46.800 30% 183,600 50% 199,200 70% 122,400 ex 81,120 52% 48,960 165 $ 28,00 18% $ 73,440 23 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? Required information 1-D. Compute the break-even point for the Chicago once and for the Minneapolis omice 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 13 Regic Compute the companywide break-even point in dollar sales. (Round "CM ratio" to 2 decimal places and final answer to the nearest whole number.) Break-even point in dollar salos Reg 1A Reg 1B > Show less Reg 1A Reg 18 Reg 10 Compute the break-even point for the Chicago office and for the Minneapolis office. (Round "CM ratio" to 2 decimal places and final answer to the nearest whole number.) Break-even Point Chicago office Minneapolis office (Reg 1A Req 10 > Complete this question by entering your answers in the tabs below. Show less Reg 1A Reg 1B Reg Is the companywide break-even point greater than, less than or equal to the sum of the Chicago and Minneapolis break-even points? Greater than Less than OEqual to REC