Requirement 1. Compute the predetermined overhead allocation rates. Round to two decimal places. Begin by selecting the formula to calculate the predetermined overhead (OH) allocation rate. Then enter the amounts to compute the allocation rate for each department. Requirement 2. Determine the total amount of overhead allocated in October. Begin by selecting the formula to allocate overhead costs. Compute the overhead allocated in October for each department and the total for both departments. Mixing Packaging Total Requirements 1. Compute the predetermined overhead allocation rates. Round to two decimal places. 2. Determine the total amount of overhead allocated in October