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Path: utzoo!linus!philabs!seismo!harpo!eagle!mhuxl!houxm!ihnp4!ihlts!lied
From: lied@ihlts.UUCP
Newsgroups: net.puzzle
Subject: Re: pig puzzle
Message-ID: <272@ihlts.UUCP>
Date: Fri, 18-Nov-83 17:49:19 EST
Article-I.D.: ihlts.272
Posted: Fri Nov 18 17:49:19 1983
Date-Received: Sun, 20-Nov-83 00:08:55 EST
References: <261@ihuxt.UUCP>
Organization: AT&T Bell Labs, Naperville, Il
Lines: 8

Okay, I'll bite.  It can't be done.  The sum of two odd numbers
has to be even --> the sum of four odd numbers has to be even-->
no way can four numbers add up to 21.

If that's not it, my second guess is that the probability is 2/3.

	Bob "I hope Martin Gardner fries in Hell" Lied
	...ihnp4!ihlts!lied