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.
October 05, 2015 - Still on that downward slide for a seventh week. Regular is again lower than last week's price by several cents. The average price in California for regular gasoline decreased 4.5-cents from the previous week.The average statewide price for regular was $2.949.Mid-grade and premium prices decreased as well. The national average for self-serve regular is at $2.318, down 0.4 of a cent from the previous week.This is 63.1 cents lower than the price of regular in California.ctober 05, 2015 - Still on that downward slide for a seventh week. Regular is again lower than last week's price by several cents. The average price in California for regular gasoline decreased 4.5-cents from the previous week.