<elodie.gillain@gmail.com> wrote in message
news:42402d49-4f2e-4125-8111-4896ccf8f7b9@y38g2000hsy.googlegroups.com...
> Dear Forumers,
>
> Say I can choose between two cars. The gas mileage of the first car is
> 25. The gas mileage of the second car is 30. Let us say that the cost
> of gas is 4$ per gallon.
>
> The difference in gas mileage between the two cars is 5. So the
> savings if I choose the leaner car is 4$ per gallon/5miles per
> gallon=0.8 $ per mile
> Am I right?
>
> I greatly appreciate your help.
>
>

You've gotta be a blonde!!