A department adds materials at the beginning of the process and incurs conversion costs uniformly throughout the process. For the month of July, there was no beginning work in process; $40,000$ units were completed and transferred out; and there were $20,000$ units in the ending work in process that were $40\%$ complete. During July, $$120,000$ materials costs and $$105,000$ conversion costs were charged to the department. The unit production costs for materials and conversion costs for July was $($LO $4)$MaterialsConversion CostsSeleccione una:a$.$$$2\mathrm{.}00$$$2\mathrm{.}00$$$2\mathrm{.}50$$$3\mathrm{.}00$$$2\mathrm{.}19$$$1\mathrm{.}75$$$1\mathrm{.}75$$$2\mathrm{.}66$