Glacier Bicycle Company manufactures commuter bicycles from recycled materials. The following data for October of the current year are available: Quantity of direct labor used 670 hrs. Actual rate for direct labor Bicycles completed in October Standard direct labor per bicycle Standard rate for direct labor $12.60 per hr. 310 bicycles 2 hrs. $12.90 per hr. a. Determine for October the direct labor rate variance, direct labor time variance, and 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 b. How much direct labor should be debited to Work in Process?