please answer the short questions...

QUESTIONS:

req 1A.

(compute the companywide breakeven point in dollar sales)

req 1B.

(compute the breakeven point for the chicago office and for the Minneapolis office)

req 1C.

(is the companywide breakeven point greater than, less than, or equal to the sum of the chicago and Minneapolis break even points?)

2. (By how much would the companys net operating income increase if Minneapolis increases its salea by 75000 per year? assume no change in cost behavior patterns)

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