The average price of self-serve, regular unleaded gasoline in Rhode Island increased to $3.80 per gallon on Monday, 27 cents more than last week and four cents less than the national average, according to AAA Northeast. / JOHN RAOUX / ASSOCIATED PRESS FILE PHOTO
PROVIDENCE – The average price of self-serve, regular unleaded gasoline in Rhode Island increased to $3.80 per gallon on Monday, 27 cents more than last week but still four cents less than the national average, according to AAA Northeast. Monday’s price is 23 cents more than a month ago and 38 cents higher year over…