of direct iobor hours: The company has reported the following octual results for the product for September Required: a. Compute the materials price variance for September. b. Compute the materials quantity variance for Septembee. c. Compute the labor rate variance for September. d. Compute the labor efficiency variance for September. e. Compute the variable overhead rate variance for September. icompute the variable overhead efficlency variance for September. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (0.,. zeto variance). Input all amounts as positive values.)