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: Required: 1. Compute the plantwide predetermined overhead rate. 2. During the year, Job 400 was started and completed. The following information was avallable with respect to this job: Compute the totai manufacturing cost assigned to Job 400 . 3. If Job 400 includes 60 units, what is the unit product cost for this job? 4. H Moody uses a markup percentage of 110% of its total manufacturing cost, then what selling price per unit would it have established for Job 400