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Direct Labor Variances Alvarado Company produces a product that requires 2 standard direct labor hours per unit at a standard hourly rate of $11.00 per hour. If 5,100 units used 10,600 hours at an hourly rate of $10.78 per hour, what is the direct labor (a) rate variance, (b) time variance, and (c) cost variance? Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. a. Direct labor rate variance b. Direct labor time variance c. Direct labor cost variance