3.00
The average gas price in the US in 1978 was $0.65/gallon in the US. That was the same as $2.34/gallon today.
$0.35/gallon in the US. That was the same as $2.24/gallon today.
$1.31/gallon in the US. That was the same as $1.71/gallon today.
$0.57/gallon in the US. That was the same as $2.49/gallon today.
$0.21/gallon in the US. That was the same as $2.88/gallon today.
$0.36/gallon in the US. That was the same as $2.02/gallon today.
$1.12/gallon in the US. That was the same as $2.01/gallon today.
The average gas price in the United States is 3.611 USD currently. however, gas prices tend to vary greatly from day to day, so this is not an average that encompasses more than just today. Tomorrow the gas price average will be different.
The average price of gas in 1975 was $0.567 per gallon
The US national average retail gasoline price that year was $0.20 cents per gallon.
In Connecticut regular gasoline is going for $2.71 per US gallon today.