A manufacturing company has the following budgeted overhead costs: Indirect materials: $$0\mathrm{.}50$ per unit; Utilities: $$0\mathrm{.}25$ per unit; Supervisory salaries: $$60,000$; Building rent: $$80,000.$ If the company expects to produce $200,000$ units using $100,000$ hours of direct labor, the standard overhead rate will be $ per direct labor hour.