Calculating Activity-Based Costing Overhead Rates Assume that manufacturing overhead for Windsor Company consisted of the following activities and costs: The following additional data were provided for Job 845: (a) Calculate the cost per unit of activity driver for each activity cost category. a) Calculate the cost per unit of activity driver for each activity cost category. Aound answers to two decimal nlaces if needed (b) Calculate the cost of Job 845 using ABC to assign the overhead costs. (c) Calculate the cost of job 845 using the plantwide overhead rate bried on machne hours of $30 per hour, (Pound your answer to the nearest dollar.) to the nearest dallar)