Clothing Company has two service departments $$ purchasing and maintenance, and two production departments $-$ fabrication and assembly. The distribution of each service department's efforts to the other departments is shown below:

FROM

Purchasing

Maintenance

To

Purchasing

$0\%$

$50\%$

Maintenance

$30\%$

$0\%$

Fabrication

$55\%$

$40\%$

Assembly

$15\%$

$10\%$

The direct operating costs of the departments $($including both variable and fixed costs$)$ were as follows:

$\backslash$table$[[$Purchasing$,$$$99,000$