Farrington, Inc. uses activity-based costing to account for its chrome bumper manufacturing process. Company managers have identified four manufacturing activities: materials handling, machine setup, insertion of parts, and finishing. The budgeted activity costs for the year and their allocation bases are as follows: LOADING... (Click the icon to view the budgeted costs and activity bases.) Read the requirements LOADING... . Question content area bottom Part 1 Requirement 1. Compute the predetermined overhead allocation rate for each activity. Begin by selecting the formula to calculate the predetermined overhead (OH) allocation rate. Then enter the amounts to compute the allocation rate for each activity. (Round your answers to the nearest cent.)