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Lewis Company's standard labor cost of producing one unit of Product DD is 3.70 hours at the rate of dollar 13.00 per hour. During August, 41,100 hours of labor are incurred at a cost of dollar 13.10 per hour to produce 10,900 units of Product DD. Compute the total labor variance. compute the labor price and quantity variances. compute the labor price and quantity variances, assuming the standard is 4.08 hours of direct labor at dollar 13.29 per hour