Marvel Parts, Incorporated, manufactures auto accessories. One of the company's products is a set of seat covers that can be adjusted to fit nearly any small car. The company uses a standard cost system for all of its products. According to the standards that have been set for the seat covers, the factory should work 2,850 hours each month to produce 1,900 sets of covers. The standard costs associated with this level of production are: Direct materials Direct labor Variable manufacturing overhead (based on direct labor-hours) Total $ 42,560 $ 51,300 $ 6,840 Direct materials (12,000 yards) Direct labor Variable manufacturing overhead Per Set of Covers $ 22.40 27.00 During August, the factory worked only 2,800 direct labor-hours and produced 2,000 sets of covers. The following actual costs were recorded during the month: Total $ 45,600 $ 49,000 $ 7,000 3.60 $ 53.00 Per Set of Covers $ 22.80 24.50 3.50 $ 50.80 At standard, each set of covers should require 5.6 yards of material. All of the materials purchased during the month were used in production.

Marvel Parts, Incorporated, manufactures auto accessories: One of the company's products is a set of seat covers that can be adjusted to fit nearly any small car. The company uses a standard cost system for all of its products. According to the standards that have been set for the seat covers, the factory should work 2,850 hours each month to produce 1,900 sets of covers. The standard costs associated with this level of production are: During August, the factory worked only 2,800 direct labor-hours and produced 2,000 sets of covers. The following octual costs were recorded during the month: If standard, each set of covers should require 5.6 yards of material. All of the materials purchased during the month were sed in production At standard, each set of covers should require 5.6 yards of material. All of the materials purchased during 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. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable: ") unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.)