Direct labor variances

Bellingham Company produces a product that requires 3 standard direct labor hours per unit at a standard hourly rate of $21.00 per hour. 15,600 units used 62,000 hours at an hourly rate of $19.55 per hour

what is the direct labor(a) rate variance(b) time variance, and(c) cost variance? Round your answers to the nearest dollar. 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