BOSTON (AP) -- The cost of a gallon of gas in Massachusetts has leapt another nine cents in the past week, and has now risen a quarter in a month.
AAA Southern New England reports Monday that self-serve, regular is up to an average of $3.68 per gallon.
That's a dime higher than the national average and 12 cents more than at the same time last year.
AAA found self-serve, regular selling as low as $3.56 per gallon and as high as $3.83.
