LANSING, Mich. (Michigan News Source) – Gas prices in the state continue to drop, but AAA Michigan says the decline was just four-cents in the past week.

The statewide average is now $3.91 per gallon for regular unleaded gas. That means prices are 57-cents lower than last month but 75-cents more than last year.

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Traverse City’s $4.15 remains the state’s highest price, while Flint’s $3.75 is the lowest.