Direct Labor Variances Alvarado Company produces a product that requires 9 standard direct labor hours per unit at a standard hourly rate of $22.00 per hour. If 4,800 units used 44,900 hours at an hourly rate of $21.12 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 Direct labor cost variance Favorable Unfavorable Favorable