Answer:
The total overhead variance in hours taken is 3,600 hours
The total overhead cost variance is $1,110
Explanation:
The variance is about the different between budget/ standard and actual figures.
Standard hours allowed for the work done is 22,200 hours; and the predetermined overhead rate is $5.75 per direct labor hour. So total cost budgeted for work done is $127,650 = $5.57 x 22,200 hours
The total overhead variance in hours taken = standard hours of 22,200 - actual direct labor hours of 18,600 = 3,600 hours
The total overhead cost variance = standard cost - actual cost = $127,650 - $126,540 = $1,110