On May 14, 2:54 pm, "<username>" <user@name> wrote:
> <elodie.gill...@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!!

Yes I am!

The other day I was designing a distillation column for an industrial
company. According to my computation, the height of the column should
be 6 miles...