Dermody Snow Removal's cost formula for its vehicle operating cost is $3,050 per month plus $335 per snow-day. For the month of December, the company planned for activity of 17 snow-days, but the actual level of activity was 19 snow-days. The actual vehicle operating cost for the month was $9,030. The spending variance for vehicle operating cost in December would be closest to:

Multiple Choice

• $285 U

• $285 F

• $385 U

• $385 F