LANSING, Mich. (Michigan News Source) – It is more affordable to fill up the gas tank in Michigan this week compared to last week.

AAA Michigan says the statewide average is down 12-cents a gallon to $3.43. That’s 18-cents less than last month and down 21-cents from last year.

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A 15-gallon fill up costs $51 on average.

The most expensive gas is in Jackson at $3.54 while Benton Harbor has the lowest average price at $3.30.