Michigan's average gasoline price is down seven-cents a gallon

Triple-A Michigan says that is down 27-cents from last month and 66-cents lower than last year. A 15-gallon fill up now costs 51-dollars on average in the state. Marquette, Jackson, and Ann Arbor all have the most expensive gas at three-dollars-49-cents, and Benton Harbor's three-30 is the most affordable gas in the state.