Blue Ridge Marketing Inc. manufactures two products, A and B. Presently, the company uses a single plantwide factory overhead rate for allocating overhead to products. However, management is considering moving to a multiple department rate systom for allocating overhesd. The following table presents information about eotimated overhesd and direct labor hours. The overheod from both production departments allocated to each unit of Product A if Blue Ridge Marketing Inc. uses the multiple production departmeat factory overhend rate method is 2. 540+30 per enis b. 550069 per wait c. s2938 per usit d. $1287 per unit