This question has been troublesome to me and I haven't been able to figure out where to start for it because this online learning is hard for me to figure out so I'm here hoping for someone to help me out / teach me how to get this question done. Any help is great on this one because I have no idea where to begin.

Moody Corporation uses ajob-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 152,000 Fixed manufacturing overhead cost $ 654,000 Variable manufacturing overhead cost per machine-hour $ 4.50 l 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 thisjob: Direct materials $ 350 Direct labor cost $ 220 Machine-hours used 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 of120% 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 3 Required 4 Required 1 H Required 2 Compute the plantwide predetermined overhead rate. (Round your answer to 2 decimal places.) 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.)