Exercise 2-7 Job-Order Costing; Working Backwards (LO2-1, LO2-2, LO2-3] 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 $13.00 per hour. During the year, the company started and completed only two jobsJob Alpha, which used 64,200 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 Total job cost 2 2 2 $1,620,000 Job Omega Direct materials Direct labor Manufacturing overhead applied Total job cost $ 225,000 357,500 165,000 $.747,500 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. Manufacturing overhead applied Total job cost 165,000 $ 747,500 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. Required 1 Required 2 Complete the job cost sheet for Job Alpha. (Round your intermediate calculations to 2 decimal places.) 834,600 Direct materials Direct labor Manufacturing overhead applied Total job cost 834,600