Gas prices in Massachusetts have dipped 2 cents in the last week.

    AAA Southern New England reported Monday that the average price of a gallon of self-serve, regular gasoline was $3.48.

    That 8 cents less than the national average of $3.56 per gallon, but 11 cents higher than at this time last year. 

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  The prices in the AAA survey released Monday ranged from $3.32 to $3.69 per gallon. {Associated Press)