When auto manufacturer BMW purchased the Rolls-Royce brand name, BMW had to hire and train a new staff of assembly workers. The new workers were paid $27 per hour, worked a total of 7200 hours, and produced 2100 cars. BMW budgeted for a standard labor rate of $32 per hour and 3.50 direct labor hours per car. What is the direct labor rate variance for the Rolls-Royce division?