/ Source: The Associated Press
The national average price for gasoline fell about 3 cents over the last two weeks, according to a survey released Sunday.
The average price of self-serve regular gasoline on Friday was $2.94 a gallon, mid-grade was $3.07 and premium was $3.18, according to the Lundberg Survey of 7,000 stations nationwide.
Of the cities surveyed, the cheapest price was in St. Louis, where a gallon of regular cost $2.76, on average. The highest was in Honolulu at $3.35.