Please help, I only need help on 4! What i did to get 31.19 is 13.56+(13.56130%) but it says the answer is incorrect. what am i doing wrong?

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 total manufacturing cost assigned to Job 400 . 3. If Job 400 includes 60 units, what is the unit product cost for this job? 4. If Moody uses a markup percentage of 130% 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. If Moody uses a markup percentage of 130% of its total manufacturing cost, then what selling price per unit woult established for Job 400 ? (Round your intermediate calculations to the nearest whole number and final answer to 2