Safictaris Corporation makes a product with the following ntandard costs: The company reported the following resilts concerning this product in August the company applies variable overhead on the basis of direct labor-hours. The direct materials purchases variance is computed hen the materials are purchased. The company applies vanable overbead on the basis af direct iaborhours, The clirect materials purchases variance is computed when the moterials are purchased Recquired: a Compute the materioli quantity variance b. Compute the materials price variance. c compute the tabor effictency vatiance. d. Compute the iabor rate variance: e Compute the variable overhead efficiency variance f. Compute the variable overhesd rate variance. Note: Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (1.e, zero variance), input all amounts as positive values