The following information describes a company's direct labor usage in a recent period. 15 Actual direct labor hours used (AH) Actual direct labor rate per hour (AR) Standard direct labor rate per hour (SR) Standard direct labor hours for units produced (SH) 57,000 $ $ 14 58,600 AH = Actual Hours SH = Standard Hours AR - Actual Rate SR - Standard Rate Compute the direct labor rate and efficiency variances for the period and classify each as favorable or unfavorable. Actual Cost Standard Cost $ 0 $ O 0