XYZ company uses a predetermined overhead rate to apply manufacturing overhead to jobs. The predetermined overhead rate is based on labor cost in Dept. X and on machine-hours in Dept. Y. At the beginning of the year, the Corporation made the following estimates: Dept. X Dept. Y Direct labor cost OMR 60,000 OMR 40,000 Manufacturing overhead OMR120,000 OMR 60,000 Direct labor-hours 6,000 9,000 Machine-hours 2,000 15,000 What predetermined overhead rates would be used in Dept. X and Dept. Y, respectively? O a. None of the given answers O b. 167% and OMR 4.00 c. 167% and OMR 6.67 O d. 200% and OMR 4.00 o e. 150% and OMR 5.00