Encinas Company produces a product that requires 3 standard hours per unit at a standard hourly rate of $21 per hour. If 2,300 units required 6,600 hours at an hourly rate of $20.50 per hour, what is the direct labor (a) rate variance, (b) time variance, and (c) total direct labor cost variance? Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number.

Direct labor rate variance

Direct labor time variance

Total direct labor cost variance