i need some help

Direct Labor Variances Bellingham Company produces a product that requires 4 standard direct labor hours per unit at a standard hourly rate of $14,00 per hour. If 5,100 units used 20,000 hours at an hourly rate of $14.56 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 Favorable Unfavorable