The national average for a gallon of gasoline is $4.55, as America heads into one of the busiest travel weekends of the year. What can you do to cut your costs?
The national average for a gallon of gasoline is $4.55, according to AAA; that's a four-year high, unwelcome news for drivers as the U.S. heads into one of the busiest travel weekends of the year.
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