Timelert 1:20:26 Mazoon Leather Company decided to use a multiple predetermined overhead rate to apply manufacturing overhead to jobs. The predetermined overhead rate chosen is labor hours for Primary Treatment Department and machine-hours for Secondary Treatment Department. The accounting records shows the following estimates made at the beginning of the year: Fi Primary Treatment $120,000 4,000 12,000 $ 20,000 Secondary Treatment $ 60,000 30,000 Manufacturing overhead cost Machine-hours Direct labor-hours 6.000 $ 40,000 Direct labor cost What predetermined overhead rates would be used in Mazoon Leather for Primary Treatment Department and Secondary Treatment Department, respectively? O a $10 and 150% eb. 600% and $2 Oc. $6 and 150%