Cooper Corporation produces decorator wall coverings. Budgeted production is $240,000$ square feet per month, and the standard direct labor requirement to make this amount is $6,000$ hours. All overhead is allocated based on direct labor hours. The following information is available:

Budgeted Amounts Actual Results

Production in units $240,000300,000$

Total labor hours $6,0007,500$

Total variable overhead $ $9,000$ $ $11,200$

Total fixed overhead $ $4,500$ $ $4,800$

Total overhead $ $13,500$ $ $16,000$

The overhead volume variance for the month in question was:

Question $18$ options:

$$250$ unfavorable.

$$3,375$ favorable.

$$1,125$ favorable.

$$1,125$ unfavorable.