Bellingham Company produces a product that requires 6 standard direct labor hours per unit at a standard hourly rate of $12.00 per hour. If 5,700 units used 32,800 hours at an hourly rate of $12.48 per hour, what is the direct labor (a) rate variance, (b) time variance, and (c) cost variance? Enter a fovorable variance as a negative number using a minus sign and an untavorable variance as a positive numbec