WV Construction has two divisions: Remodeling and New Home Construction. Each division has an on-site supervisor who is paid a salary of $130,000 anny and one salaried estimator who is paid $70,000 annually. The corporate office has two office administrative assistants who are paid salaries of $74,000 and $49,000 annually. The president's salary is $189,000. How much of these salaries are common fixed expenses? O $428.000 O $123.000 O O $189.000 O $312,000 O W M