Direct materials $ 37,740 $ 18.50 Direct labor $ 9,180 4.50 Variable manufacturing overhead (based on direct labor-hours) $ 2,448 1.20 $ 24.20 During August, the factory worked only 1,000 direct labor-hours and produced 2,900 sets of covers. The following actual costs were recorded during the month: Total Per Set of Covers Direct materials (9,100 yards) $ 52,780 $ 18.20 Direct labor $ 13,630 4.70 Variable manufacturing overhead $ 4,640 1.60 $ 24.50 At standard, each set of covers should require 2.5 yards of material. All of the materials purchased during the month were used in production. Required: 1. Compute the materials price and quantity variances for August.