Reference no: EM132527428

Kropf Inc. has provided the following data concerning one of the products in its standard cost system. Variable manufacturing overhead is applied to products on the basis of direct labor-hours.

                                       Inputs Standard Quantity or Hours per Unit of           OutputS tandard Price or Rate

Direct materials                              8.50liters                                                    $8.10per liter

Direct labor                                     0.60hours                                                  $25.70per hour

Variable manufacturing overhead           0.60hours                                              $7.00per hour

The company has reported the following actual results for the product for September:

Actual output 10,700units

Raw materials purchased 93,100liters

Actual cost of raw materials purchased$771,500

Raw materials used in production 90,960liters

Actual direct labor-hours 6,000hours

Actual direct labor cost$160,302

Actual variable overhead cost$35,414

Required:

Question a. Compute the materials price variance for September.

Question b. Compute the materials quantity variance for September.

Question c. Compute the labor rate variance for September.

Question d. Compute the labor efficiency variance for September.

Question e. Compute the variable overhead rate variance for September.

Question f. Compute the variable overhead efficiency variance for September.

(Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.)