$\backslash$table$[[$Sales$,\backslash$table$[[$Total$],[$Company$]],$Commercial,Residential$],[,$$ $780,000,$$ $260,000,$$ $520,000],[$Cost of goods sold,$517,400,143,000,374,400],[$Gross margin,$262,600,117,000,145,600],[$Selling and administrative expenses,$248,000,108,000,140,000],[$Net operating income,$ $14,600,$$ $9,000,$$ $5,600]]$

In preparing these statements, the intern determined Toxaway's only variable selling and administrative expense is a $10\%$ sales commission on all sales. The company's total fixed expenses include $$84,000$ of common fixed expenses that will continue even if the Commercial or Residential segment is discontinued, $$54,000$ of fixed expenses that will disappear if the Commercial segment is dropped, and $$32,000$ of fixed expenses that will disappear if the Residential segment is dropped.

Required:

Do you agree with the intern's decision to use an absorption format for her segmented income statement?

Based on a review of the intern's segmented income statement.

a$.$ How much of the company's common fixed expenses did she allocate to the Commercial and Residential segments?

b$.$ Which of the following three allocation bases did she most likely use to allocate common fixed expenses to the Commercial and Residential segments: $($a$)$ sales, $($b$)$ cost of goods sold, or $($c$)$ gross margin?

Do you agree with the intern's decision to allocate common fixed expenses to the Commercial and Residential segments?

Redo the intern's segmented income statement using the contribution format.

Compute the companywide break$-$even point in dollar sales.

Compute the break$-$even point in dollar sales for the Commercial Division and for the Residential Division.

Assume the company decided to pay its sales representatives in the Commercial and Residential Divisions a total monthly salary of $$13,000$ and $$26,000,$ 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.