Gas prices: Fall to $4.39 per gallon, dropping 16 cents in one week

The national average price for regular gas continued to fall on Friday, dropping to $4.391 per gallon, a 16-cent decrease over the past week, according to AAA. Gas prices have trended downward since setting a high for the year on May 21 at $4.564 per gallon.

Moreover, fuel costs have dropped every day this week, […]