Lucid Lighting uses a predetermined overhead rate based on machine-hours to apply manufacturing overhead to jobs. Lucid has provided the following estimated costs for next year: Direct materials Direct labor Sales commissions Salary of production supervisor Indirect materials Advertising expense Rent on factory equipment OH Costs Lucid estimates that 10,000 direct labor-hours and 15,000 machine-hours will be worked during the year. The predetermined overhead rate per hour will be: