20.

Dermody Snow Removal's cost formula for its vehicle operating cost is $3,090 per month plus $339 per snow- day. For the month of December, the company planned for activity of 21 snow-days, but the actual level of activity was 23 snow-days. The actual vehicle operating cost for the month was $10,500. The spending variance for vehicle operating cost in December would be closest to: Multiple Choice o $2910 o $291 $291F o $387 U c $387