Ladder_Problem.PDF is an interesting math problem I found in the book
Machine Shop Trade Secrets by James A Harvey.

The solution I used to find the answer will be posted as
Ladder_Problem_Answer.PDF

http://metalworking.com/DropBox/

Errol Groff

Instructor, Machine Tool Department

H.H. Ellis Technical High School
643 Upper Maple Street
Dantieson, CT 06239

New England Model Engineering Society
www.neme-s.org