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.
A gas price of $1.94 per gallon for regular gas is shown at a gas station Wednesday, Dec. 31, 2014, in Cleveland. The average cost of gas in Ohio has dipped below $2 per gallon for the first time in more than five years.n a percentage basis, premium gas is now more expensive vs. regular than at virtually any time in the past two decades. The last time premium was priced more than 20% above regular was a brief stretch in 1998 â when regular unleaded cost just over $1 a gallon.