Bonita Paints manufactures artist's oil paints. Each 40 ml tube of paint requires 5 minutes of direct labor, and the standard labor rate is $ 7.60 per direct labor hour. In September, Bonita incurred 11,880 direct labor hours at a cost of $ 90,776 to produce 142,600 tubes of paint Calculate Bonita's direct labor rate variance for September. (Round intermediate calculations to 5 decimal places, e.g. 1.24638 and final answer to O decimal places, e.g. 5,275.) $ 655 Unfavorable Direct labor rate variance