# Chen plans to wallpaper a rectangular room with the dimensions 10 feet by 12 feet by 9 feet high. If there are no windows, and only one door measuring 2 feet by 7 feet, and she does not wallpaper the ceiling or floor, approximately how much will it cost to wallpaper the room?

Explanation

Because you don’t know how much the wallpaper costs, there is not enough information given for you to answer the question.