Answer:
the labor rate variance and labor efficiency variance is $2,000 favorable and $3,500 unfavorable
Step-by-step explanation:
The computation of the labor rate variance and labor efficiency variance is given below;
For Labor rate variance
= $12,000 - (2000 × 7)
= $2000 F
And, the Labor efficiency variance is
= 7 × (2000 - 3000 × 0.5)
= $3500 U
Hence, the labor rate variance and labor efficiency variance is $2,000 favorable and $3,500 unfavorable