As Memorial Day weekend approaches, gas prices in Michigan were on the rise, inching upward Sunday, with regular unleaded selling for $3.18 a gallon, up 12 cents from just a week ago, according to AAA...

Gas prices drop to lowest summer levels in years as Americans prepare for Memorial Day travel

AAA expects 39.4 million of these trips to be made by car, an increase of 1 million over last year.