Lewis Company's standard labor cost of producing one unit of Product DD is 3.20 hours at the rate of $12.10 per hour. During August, 44,000 hours of labor are incurred at a cost of $12.30 per hour to produce 13,500 units of Product DD. (a) Compute the total labor variance. Totallaborvariance $ (b) Compute the labor price and quantity varlances. (c) Compute the labor price and quantity variances, assuming the standard is 3.40 hours of direct labor at $12.45 per hour. Labor price variance Labor quantity variance