charlie's hotdog stand charlie's hotdog stand sells hotdogs for $2.50 each. the variable costs per hotdog are $.50. charlie's fixed costs are currently $800 per month. charlie is considering expanding his business to three hotdog stands which will increase fixed costs per month by $1,200. if charlie does expand his business to three stands, how many additional hotdogs will need to be sold per month in order to break even? ( 6 points)