George Company has two service departments, Maintenance Department and Personnel Department, and two producing departments, Y and Z. The Maintenance Department costs of $120,000 are allocated on the basis of standard service used. The Personnel Department costs of $18,000 are allocated on the basis of number of employees. The direct costs of Departments Y and Z are $144,000 and $240,000, respectively. Data on standard service-hours and number of employees are as follows:

	Maint. Dept.	Person. Dept.	Dept. Y	Dept. Z
Standard service hours used	200	150	1,200	600
Number of employees	25	50	75	75
Direct labor-hours	250	250	1,000	500

Calculate the total overhead costs associated with Department Z after allocating the Maintenance and Personnel Departments using the direct method.