The following standards for variable manufacturing overhead have been established for a company that makes only one product:
Standard hours per unit of output
|
0.6 hours
|
Standard variable overhead rate
|
$17.55 per hour
|
The following data pertain to operations for the last month:
Actual hours
|
6,200 hours
|
Actual total variable overhead cost
|
$110,670
|
Actual output
|
10,200 units
|
Required:
a. What is the variable overhead spending variance for the month?
b. What is the variable overhead efficiency variance for the month?