US gasoline prices plunge to an average of $3.28 per gallon ($2.77 in St. Louis), saving US consumers billions of dollars
According to GasBuddy, retail gas prices in the US have fallen in the last week to an 8-month low of $3.28 per gallon, which is 42 cents lower than the peak of $3.70 per gallon in April (see chart above). … read more