AAA Michigan says gasoline prices fell about 21 cents during the past week to a statewide average of $3.55 per gallon.

The auto club said Monday the average is about 5 cents per gallon less than last year at this time.

Of the cities it surveys, AAA Michigan says the cheapest price for self-serve unleaded fuel is in the Flint area, where it's $3.38 a gallon. The highest average is in the Marquette area at $3.64.

Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.

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