Retail gasoline prices tumbled to the lowest level in more than three months in the Lundberg Survey as crude oil dropped for a sixth straight week. U.S. drivers paid an average $2.7108 a gallon for regular gasoline at pumps across the nation in the two weeks ended Aug. 7, according to Lundberg Survey Inc. Prices fell 10.77 cents a gallon in the survey, which is based on information obtained at about 2,500 filling stations by the Camarillo, California-based company. Gasoline cost about 81 cents a gallon less than a year ago. Pump prices declined to the lowest level since an April 24 survey due to lower crude oil prices in combination with high output from refineries, according to Trilby Lundberg, the president of Lundberg Survey. U.S. refineries ran at 96.1 percent of capacity in the week ended July 31, the highest rate since August 2005. In the next survey […]