please note im asking for the supplies cost in the PLANNING budget (NOT flexible).

Fanning's cost formula for its supplies cost is $1,350 per month plus $18 per frame. For the month of June, the company planned for activity of 716 frames, but the actual level of activity was 713 frames. The actual supplies cost for the month was $14,820. The supplies cost in the planning budget for June would be closest to: $14,184$14,238$14,178$14,820