The law firm of Duwe, Cheatam and Howe provides legal services for clients. During the year corporate clients required 5,000 hours of legal services, while individuals required 3,000 hours (the firm considers these hours 'Direct Labor'). The firm has traditionally used direct labor hours to assign overheads. However, Ms. Duwe believes services to business clients cost more than services to individuals and is considering an activity-based costing system. The firm's revenues and costs for the year are show below:

Mr. Cheatam has kept records of the following data for use in the activity-based costing system: