Garza Corporation has two production departments, Casting and Customizing. The company uses a job-order costing system and computes a predetermined overhead rate in each production department. The Casting Department's predetermined overhead rate is based on machine-hours and the Customizing Department's predetermined overhead rate is based on direct lobor-hours. At the beginning of the curtent year, the company had made the following estimates: The estimated total manufacturing overhead for the Customizing Department is closest to