Petty Corporation has two divisions: Home Division and Commercial Division. The following report is for the most recent operating period:

Sales

Variable expenses

Traceable fixed expenses

Common fixed expense

$\backslash$table$[[\backslash$table$[[$Total$],[$Company$]],\backslash$table$[[$Home$],[$Division$]],$Commercial$],[$Division$,,,,,]]$

The common fixed expenses have been allocated to the divisions based on sales.

Required:

a$.$ What is the Home Division's break$-$even in sales dollars?

b$.$ What is the Commercial Division's break$-$even in sales dollars?

c$.$ What is the company's overall break$-$even in sales dollars?