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Forum URL:	http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name:	Middle school
Topic ID:	76
Message ID:	1
#1, RE: Percentage Posted by alexb on Dec-21-02 at 10:34 AM In response to message #0 You may find, say, Math on Call handy http://www.amazon.com/exec/obidos/tg/detail/-/0669457701/qid=1040484819/sr=1-1/ref=sr_1_1/002-0116185-4144809?v=glance&s=books