I have been stuck on this one and haven't gotten it, these answers were marked wrong. Thank you

Moody corporation uses a job-order costlng system mm a planIWIde ovemead rate based on macnlne- 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 $ 659,000 Variable manufacturing overhead cost per machine-hour $ 4.70 Required: 1. Compute the predetermined overhead rate. (Do not round intermediate calculations. Round your answer to 2 decimal places.) 2. During the year, Job 400 was started and completed. The following information was available with respect to this job: Direct materials requisitioned $ 340 Direct labor cost $ 280 Machine-hours used 36 Compute the total manufacturing cost assigned to Job 400. (Do not round intermediate calculations and round final answer to 2 decimal places.) $ 966.68 3-a. During the year the company worked a total of 145,100 machine-hours on all jobs and incurred actual manufacturing overhead costs of $1,314,204. What is the amount of underapplied or overapplied overhead for the year? (Use the overhead rate determined in requirement 1.) underapplied $ 83,109