Rafner Manufacturing identified the following budgeted data in its two production departments. Manufacturing overhead costs Direct labor hours Machine hours used Assembly $ 1,200,000 12,000 DLH 6,000 MH Finishing $600,000 20,000 DLH 1 6,000 MH Required: 1. What is the company's single plantwide overhead rate based on direct labor hours? Estimated overhead costs $ 1,800,000 0 per direct labor hour Estimated direct labor hours 2. What is the company's single plantwide overhead rate based on machine hours? Estimated overhead costs per machine hour Estimated machine hours