Benes Company has 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 $120,000 440,000 600,000 280,000 40,000 88,000 128,000 The company estimates that 80,000 direct labor and 64,000 machine hours will be worked during the year. If overhead is applied on the basis of machine hours, what will be the overhead rate per hour?