BOSTON (AP) — The price of a gallon of gasoline in Massachusetts has dropped for the 12th consecutive week.

AAA Northeast reports Monday that self-serve, regular is selling for an average of $1.68 per gallon in the Bay State.

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That’s 7 cents per gallon lower than the current national average and 69 cents lower than the Massachusetts price a year ago.

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AAA found self-serve, regular selling for as low as $1.55 and as high as $1.89 per gallon.

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