Biannual SHOULD mean twice a year. Every two years is biennial. But my dictionaries say biannual MIGHT also mean every two years. Probably everybody is so confused about the two similar words that they don't know what biannual means.
According to U.S.A. Today âs âWeekend Gas Gauge,â the current average price of regular gasoline is $4.026 per gallon. A year ago the price was $2.945. What I hadnât realized was that the gap between regular gas and premium gas has also increased.Right now, premium gas is 38.5 cents per gallon more expensive than regular gas.A year ago, that gap was 29.5 cents. year ago the price was $2.945. What I hadnât realized was that the gap between regular gas and premium gas has also increased. Right now, premium gas is 38.5 cents per gallon more expensive than regular gas. A year ago, that gap was 29.5 cents.
Average gas prices--November 12, 2012. Consumer Reports News: November 13, 2012 04:38 PM. Gas prices continue to drop in most areas compared to the week before. The national gasoline average is one cent above the price this time last year and about four cents below last week's price.Premium gas is $3.76, down four cents from last week.iesel fuel is about one cent below this time last year. [ Click here for the latest average gas prices on Consumer Reports Online .]. See our guide to fuel economy for advice on saving gasoline, including reports on how to get the best gas mileage and where to find the cheapest gas.