Answer:
Estimated Annual Overhead divided by Estimated Annual Activity Level
Step-by-step explanation:
The computation of the predetermined overhead rate. The formula is shown below:
Predetermined overhead rate = (Total estimated manufacturing overhead) รท (estimated direct labor-hours)
The estimated direct labor hour is a part of the activity level
And, it shows a relationship between the Total estimated manufacturing overhead and the estimated annual activity level
Hence, all other options are wrong