The Silver Company uses a predetermined overhead rate in applying overhead to production orders on a direct labor cost basis in Department A and on a machine hours basis in Department B. At the beginning of the year, the company made the following estimates: Recla Dept. A Dept. B Direct labor cost $60,000 $40,000 Factory overhead $90,000 $45,000 Direct labor hours 6,000 9,000 Machine hours 2,000 15,000 What predetermined overhead rate would be used in Department A and Department B, respectively? Select one: O a. 150% and 300%. O b. $1.50 and 300% OC. $1.50 and $3.00 O d. 150% and $3.00. Activate Windows Go to Settings to activate Windows