Marvel Parts, Inc., manufactures auto accessories. One of the company's products is a set of seat covers that can be adjusted to fit nearly any small cat. The company has a standard cost system in use for all of its products. According to the standards that have been set for the seat covers, the factory should work 1,065 hours each month to produce 2130 sets of covers. The standard costs associated with this level of production are: Per Set Total of Covers Direct sterials 535,358 $16.00 Direct labor $ 8,520 4.00 Variable manufacturing overhead (based on direct labor hours) $ 3,195 2.50 $22.10 During August, the factory worked only 1.050 direct labor hours and produced 2.700 sets of covers. The following actus costs were recorded during the month Direct ateri (0.000 yards Direct labor Variable manufacturing overhead Per set Total of covers $43,740 $10.20 $11,340 4.20 $ 5,670 2:10 $22.50 At standard, each set of covers should require 20 yards of material All of the materials purchased during the month were used in production Variable manufacturing overhead $ 5,670 2.10 $22.50 At standard, each set of covers should require 20 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. 2. Compute the labor rate and efficiency variances for August . 3. Compute the variable overhead rate and efficiency variances for August (Indicate the effect of each variance by selecting "F" for favorable. "U" for unfavorable, and "None" for no effect (1.o., zero variance). Input all amounts as positive values.) 1 Material price variance Materials quantity variance 2 Laborrate variance Labor efficiency variance 3. Variable overhead rate variance Variable overhead efficiency variance