Answer:
a. $3,740 Favorable
b. $680 Unfavorable
Step-by-step explanation:
The computation of labor rate variance and labor efficiency variance is shown below:-
Labor rate variance = Actual cost - (Actual hours × Standard rate)
= $130,220 - (9,850 × $13.60)
= $130,220 - 133,960
= $3,740 Favorable
Labor efficiency variance = Standard rate × (Actual hours - Standard hours)
= $13.60 × (9,850 - 1,750 × 5.6)
= $13.60 × 50
= $680 Unfavorable