Question 20 5 pts Thach Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on machine-hours. The company based its predetermined overhead rate for the current year on total fixed manufacturing overhead cost of $665,000, variable manufacturing overhead of $3.00 per machine-hour, and 70,000 machine-hours. Recently, Job T321 was completed with the following characteristics: Number of units in the job i Total machine-hours) Direct materials Direct labor cost The unit product cost for Job T321 is closest to: O $117.00 O $58.50 O $154.50 O $51.50 30 90 $630 $ 2,880