CAMARILLO, Calif. (AP) - The national average price for gasoline went down about 9 cents over the last three weeks, according to a survey released Sunday.
The average price of regular gasoline on Friday was $3 a gallon, mid-grade was $3.12, and premium was $3.24, oil industry analyst Trilby Lundberg said.
The nation's lowest price was in Tulsa, Okla., where a gallon of regular cost $2.74 on average. The highest was in San Francisco at $3.42, according to the Lundberg Survey of 7,000 stations nationwide.
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