UNDATED (KDAL) - The latest Lundberg Survey shows that the price of gasoline around the nation is headed back up again.  Over the last two weeks, prices have gone up by about a nickel a gallon thanks to the rising cost of crude oil and ethanol.  Nationwide, the survey found the cheapest prices in the Albuquerque, New Mexico area at 3.15 per gallon, Los Angeles has the highest price at 3.86.  According minnesotagasprices.com, the Minnesota average is at 3.44 while most stations in the Duluth area are at 3.53 a gallon.