Answer:
$975 Unfavorable
Step-by-step explanation:
Calculation to Determine the labor efficiency variance of Mahogany for the month of September
Using this formula
Labor efficiency variance=Unfavorable total labor variance + Favorable labour rate variance
Let plug in the formula
Labor efficiency variance=$770+$205
Labor efficiency variance=$975 Unfavorable
Therefore the labor efficiency variance of Mahogany for the month of September is $975 Unfavorable