Pharoah Company estimates that annual manufacturing overhead costs will be $$720,000.$ Estimated annual operating activity bases are direct labor cost $$450,000,$ direct labor hours $45,000,$ and machine hours $90,000.$

Compute the predetermined overhead rate for each activity base. $($Round answers to $2$ decimal places, e$.$g$.10\mathrm{.}50\%$ or $10\mathrm{.}50.)$

Overhead rate per direct labor cost $\%$

Overhead rate per direct labor hour

$ $$

Overhead rate per machine hour

$ $$