CO2 emissions are calculated in terms of pounds per gallon of fuel. The standard measure for cars is 19.62 pounds per gallon of gas. Each car will have a different result based on mileage per gallon, to calculate for your car just divide 19.62 by mpg.
4.00 per gallon
18.4 cents per gallon for gas; 24.4 cents per gallon for diesel.
about $.26 per gallon
4.24 pounds per gallon as per gas facts
as of now I believe the average is almost $3 per gallon. in my town gas is $3.69 per gallon in some places and ONE gas station has it at $4 per gallon.
In 2001, the average price per gallon of regular unleaded gas was $1.46
gas in Washington state varies from 1.75$ to 2.09$ per gallon
Around 1976 gas prices in Massachusetts was 50 cents per gallon.
Around 30 cents per gallon.
20 cents per gallon in 1930. That would be about $2.81 per gallon in 2014.
In Southern Idaho it is between $3.29.9 per gallon and $3.36.9 per gallon.