Hello, I need help with this practice problem from my textbook

Complete this question by entering your answers in the tabs below. Req B1 Req B2 Req B3 Find the plant wide overhead rate by using expected machine hours. (Round your answer to 2 decimal places.) Plantwide overhead rate per machine hour Complete this question by entering your answers in the tabs below. Find the department overhead rate using expected machine hours for Department A and Department B. (Round your answer to 2 decimal places.) Overhead rateDepartment A Overhead rateDepartment B per machine hour per machine hour Complete this question by entering your answers in the tabs below. Req B1 Calculate the projected manufacturing costs per unit for job 110 using the three separate rates computed in b-1 and b-2. (Round your intermediate calculations and final answer to 2 decimal places.)