108. Gerhan Company’s flexible budget for the units actually manufactured in May shows
$15,640 of total factory overhead; this output level represents 70% of available capacity. During
May the company applied overhead to production at the rate of $3.00 per direct labor hour (DLH),
based on a denominator volume level of 6,120 DLHs, which represents 90% of available capacity.
The company used 5,000 DLHs and incurred $16,500 of total factory overhead cost during May,
including $6,800 for fixed factory overhead.
What is the
factory overhead efficiency variance
for Gerhan Company in May, under the
assumption that the company uses a two-variance breakdown (decomposition) of the total
overhead variance?