Multiple Versus Single Overhead Rates, Activity Drivers Deoro Company has identified the following overhead activities, costs, and activity drivers for the coming year: Deoro produces two models of dishwashers with the following expected prime costs and activity demands: The company's normal activity is 8,400 direct labor hours. Feedback Check My Work 1. Plantwide OH rate is determined by taking the whole expected annual OH driver (in this case, the total direct labor hours). Apply Overhead to each Model and calculate Unit cost. 2. For each activity, consider what items would be used in the formula for OH. Apply OH rate to individual activity for each Model