Johnson Incorporated is a job-order manufacturing company that uses a predetermined overhead rate based on direct labor hours to apply overhead to individual jobs. For the current year, estimated direct labor hours are 90,000 and estimated factory overhead is $540,000. The following information is for September of the current year. Job A was completed during September, and Job B was started but not finished. Required: 1. What is the total cost of Job A? 2. What is the total factory overhead applied during September? 3. What is the overapplied or underapplied overhead for September