Russo Corporation manufactured 16,000 air conditioners during November. The overhead cost-allocation base is $31.50 per machine-hour. The following variable overhead data pertain to November:
![2051_68-B-M-A-C-M (482).png](https://secure.tutorsglobe.com/CMSImages/2051_68-B-M-A-C-M (482).png)
1.What is the variable overhead spending variance?
A) $4,500 unfavorable
B) $3,937.50 unfavorable
C) $4,500 favorable
D) $3,937.50 favorable