Clerk Roxana Valverde lowers the price on a sign last week at a convenience store in Tolleson, Ariz. Motorists are paying less than $3 a gallon for the first time in four years.
Clerk Roxana Valverde lowers the price on a sign last week at a convenience store in Tolleson, Ariz. Motorists are paying less than $3 a gallon for the first time in four years. Ross D. Franklin Associated Press
Clerk Roxana Valverde lowers the price on a sign last week at a convenience store in Tolleson, Ariz. Motorists are paying less than $3 a gallon for the first time in four years. Ross D. Franklin Associated Press

Gas price decline has a side benefit

December 16, 2014 04:00 PM