PROVIDENCE, R.I. — Gasoline prices in Rhode Island have dropped 2 cents this week, AAA Northeast says.The average price for a gallon of regular unleaded gasoline is $2.519 at self-service pumps in the Ocean State, according to AAA's weekly survey.Rhode Island’s price is 2 cents below the national average of $2.539.A year ago at this time, the average price in Rhode Island was 20 cents lower, at $2.319 per gallon.“Rhode Island, for the [...]