DC Construction has two divisions; Remodeling and New Home Construction. Each division has an on-site supervisor who is paid a salary of $62,000 annually and each division has a salaried estimator who is paid $36,000 annually. The corporate office has two office administrative assistants who are paid salaries of $40,000 and $32,000 annually. The president's salary is $138,000. How much of these salaries are common fixed expenses? Group of answer choices $138,000 $210,000 $72,000 $258,000