Honda CR-Z gets 37 miles per gallon on average. How much carbon dioxide would be emitted if the Honda were driven 400 miles?

Honda CR-Z gets 37 miles per gallon on average. How much carbon dioxide would be emitted if the Honda were driven 400 miles? - 1

Do your own damned homework

Whether it's in a Honda or a Hummer, a gallon of gas produces the same amount of CO2: a hair over 19 lb. You can probably proceed from there.