Fatzinger Corporation has two production departments, Milling and Assembly. The company uses a job-order costing system and computes a predetermined overhead rate in each production department. The Milling Department’s predetermined overhead rate is based on machine-hours and the Assembly Department’s predetermined overhead rate is based on direct labor-hours. At the beginning of the current year, the company had made the following estimates: Milling Assembly Machine-hours 20,000 14,000 Direct labor-hours 2,000 7,000 Total fixed manufacturing overhead cost $ 132,000 $ 57,400 Variable manufacturing overhead per machine-hour $ 2.30 Variable manufacturing overhead per direct labor-hour $ 3.40 The predetermined overhead rate for the Assembly Department is closest to: