Chapter 9: Flexible Budgets and Performance Analysis Buckson Framing's cost formula for its supplies cost is $1,350 per month plus $18 per frame. For the ooune, the company planned for activity of 716 frames, but the actual level of activity was 713 trames. The actual supplies cost for the month was $14,820. The supplies cost in the flexible budget for June would be closest to: a. $14,820 b. $14,184 c. $14,178 d. $14,238 20. Dermody Snow Removal's cost formula for its vehicle operating cost is $2,850 per month plus $317 per snow-day. For the month of December, the company planned for activity of 16 snow-days, but the actual level of activity was 14 snow-days. The actual vehicle operating cost for the month was $7,640. The spending variance for vehicle operating cost in December would be closest to a. $282 U b. $282 F c. $352 U d. $352 F