Blue Ridge Marketing tnc. manufsctures two products, A and B. Presently, the company uses a single plantwide factory overhead rate for allocating overhasd en groducts. However, management is considering moving to a multiple department rate system for allocating overhead. The following table prasents information about astimatad overiters and direct labor hours, The factory overhesd allocated per unit of Product B in the Painting Department if blue Ridge Marketing the. utes the multople production departmant factory ovarthead mite mothod is a. 52630 per unit b. $6400 peranit c. 549.60 per unit d. $9920 per unit