Hahn Company uses a job-order costing system. Its plantwide predetermined overhead rate uses direct labor-hours as the allocation base. The company pays its direct laborers $14.50 per hour. During the year, the company started and completed only two jobs-Job Alpha, which used 69,700 direct labor-hours, and Job Omega. The job cost sheets for the these two jobs are shown below: Job Alpha Direct materials Direct labor Manufacturing overhead applied $ 1,636,000 Total job cost Job Omega Direct materials 281,450 421,950 Direct labor Manufacturing overhead applied 218,250 921,650 Total job cost Required: 1. Calculate the plantwide predetermined overhead rate. 2. Complete the job cost sheet for Job Alpha