Ryans Corporation uses a job-ordet costing system with a single plantwide predotermined overhead rate based on machine-hours The company based its predetermined overhead rate for the current year on the following doto: Recently Job P512 was completed with the following characteristics: Required: a. Calculate the predetermined overheod rate for the year. Note: Round your final answer to two decimal places. b. Calculate the amount of overhead applied to Job P512. Note: Do not round intermediate calculations. c. Calculate the total job cost for Job P512. Note: Do not round intermediate calculations. d. Calculate the unit product cost for Job P512. Note: Do not round intermediate calculations. Round your final answer to two decimal places