These types of signs can cost $5,000 to $10,000, but you can often buy them used â already installed â for $1,000. Next up the pyramid are the 30-sheet billboards, which are roughly 12â x 24â in size.
Filed Under: Alternatives, crude oil, E-85, Ethanol, Flex Fuel, gas prices, Iroquois Bio-Energy Company. E-85 price now lower than regular gasoline (Credit: CBS). E-85 price now lower than regular gasoline (Credit: CBS). CHICAGO (CBS) â Crude oil prices are down, and that should be good news for drivers. But the problem is, many drivers arenât seeing prices at the gas pump fall that much.
1 The fuel economy difference between using E85 and gasoline is given as a range since E85 includes blends containing 51% to 83% ethanol:  The lower bound (15% mpg decrease) is based on the difference in the energy content of a 51% ethanol blend and that of gasoline, which is typically 10% ethanol.