The national Lundberg Survey put a gallon of gas at $2.47, the cheapest place for gas is Cheyenne, Wyoming, where it will cost you $2.16 a gallon to fill up.

• 据伦德伯格调查公司的调查每加仑汽油为2.；47美元，汽油价格最便宜的地区是怀俄明州的夏延，花上2