Blue Ridge Marketing Inc: manufactures two products, A and B. Presently, the company uses a single plantwide foctory overhead rate for abcating overhead to products. However, management is considering moving to a muleiple depertment rate system for ailocating overhead. The following table presents information about estimated overhead and direct labor hoursi Using a single plantwide rate, the factory overheod aliocated per unit of Product B is 1. $30320 b. $15016 c. $17044 d. 516651