Irving Corporation makes a product with the following standards for direct labor and variable overhead: Standard Quantity or Hours Standard Price or Rate Standard Cost Per Unit Direct labor 0.20 hours $ 29.00 per hour $ 5.80 Variable overhead 0.20 hours $ 6.50 per hour $ 1.30 In November the company's budgeted production was 6,800 units, but the actual production was 6,600 units. The company used 1,510 direct labor-hours to produce this output. The actual variable overhead cost was $9,211. The company applies variable overhead on the basis of direct labor-hours. The variable overhead rate variance for November is: