Survey: Gas prices up across nation

July 24, 2011 7:23:06 PM PDT
The average price of a gallon of gasoline in the United States has jumped nearly nine cents in the past two weeks.

The Lundberg Survey of Fuel Prices puts the price of a gallon of regular at $3.70.

Of the cities surveyed, Tucson, Ariz., had the nation's lowest average at $3.28. Once again, Chicago had the highest at $4.07 -- that's up 4 cents in the past two weeks.