North American Fruit Explorers mailing list at ibiblio

[Gary Woods <garygarlic@earthlink.net>]

On Mon, 23 May 2005 21:26:07 -0700, you wrote:

>My ruler with the Celcius and Fahrenheit scale doesn't go below -22°F/-31°C 
>so I
>had to guess.

Actually, then cross at -40.

c/(f-32)=5/9

If f=40
c/(-40-32)=5/9
c=(5/9)(-72)
c=-40

And to think I've been wasting brain cells on that all these years...



Gary Woods AKA K2AHC- PGP key on request, or at home.earthlink.net/~garygarlic
Zone 5/6 in upstate New York, 1420' elevation. NY WO G