AAA Michigan says statewide gasoline prices remained stable last week as Detroit-area prices decreased.
The auto club says the statewide average is relatively unchanged at about $3.51 per gallon. That's about 12 cents less than this time last year.
AAA Michigan says gas in the Detroit area decreased about 3 cents to roughly $3.47 per gallon. It says that's the cheapest price for self-serve unleaded fuel in the cities it surveys. The highest average is in the Marquette area at $3.58 a gallon.
Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.