pls help ASAP

Toxaway Company is a merchandiser that segments its business into two divisions-Commercial and Residential. The company's accounting intern was asked to prepare segmented income statements that the company's divisional managers could use to calculate their break-even points and make decisions. She took the prior month's companywide income statement and prepared the absorption format segmented income statement shown below: In preparing these statements, the intern determined that Toxaway's only variable selling and administrative expense is a 10% sales commission on all sales. The company's total fixed expenses include $81,000 of common fixed expenses that would continue to be incurred even if the Commercial or Residential segments are discontinued, $58,000 of fixed expenses that would disappear if the Commercial segment is dropped, and $36,000 of fixed expenses that would disappear if the Residential segment is dropped. 5. Compure the companywide break-even point in dollar sales: 6. Compute the break-even point in dollar sales for the Commercial Division and for the Residential Division. 7. Assume the company decided to pay its sales representatives in the Commercial and Residential Divisions a total monthly salary of $15,000 and $30,000, respectively, and to lower its companywide sales commission percentage from 10\% to 5%. Calculate the new break-even point in dollar sales for the Commercial Division and the Residential Division