5 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 $12.50 per hour. During the year, the company started and completed on two jobsJob Alpha, which used 68,200 direct labor-hours, and Job Omega. The job cost sheets for the these two jobs are shown below: 20 points ? Job Alpha Direct materials Direct labor Manufacturing overhead applied Total job cost ? ? $ 1,674,000 00:50:15 Job Omega Direct materials Direct labor Manufacturing overhead applied Total job cost $ 232, 250 378, 750 166,650 $ 777,650 Required: 1. Calculate the plantwide predetermined overhead rate. 2. Complete the job cost sheet for Job Alpha. Complete this question by entering your answers in the tabs below. Mc Graw Hill