This question has been troublesome to me and I haven't been able to figure out where to go from here with it. I have #2 and #3 of the question answered but I can't figure out the remaining two parts for this piece. Please help me out.

Moody Corporation uses a job-order costing system with a plantwide predetermined overhead rate based on machine-hours. At the beginning of the year, the company made the following estimates: Machine-hours required to support estimated production Fixed manufacturing overhead cost Variable manufacturing overhead cost per machine-hour 152,000 $ 654,000 $ 4.50 Required: 1. Compute the plantwide predetermined overhead rate. 2. During the year, Job 400 was started and completed. The following information was available with respect to this job: Direct materials Direct labor cost Machine-hours used $ 350 $ 220 36 Compute the total manufacturing cost assigned to Job 400. 3. If Job 400 includes 50 units, what is the unit product cost for this job? 4. If Moody uses a markup percentage of 120% of its total manufacturing cost, then what selling price per unit would it have established for Job 400? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute the plantwide predetermined overhead rate. (Round your answer to 2 decimal places.) Predetermined overhead rate per MH Required 1 Required 2 Required 3 Required 4 If Moody uses a markup percentage of 120% of its total manufacturing cost, then what selling price per unit would it have established for Job 400? (Round your answer to the nearest whole dollar.) Selling price per unit