Guest Book - Ervin M Marston - 06/12/2008

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Name:   Ervin M Marston
E-Mail:   EMARBIGA1 at WMCONNECT.COM
Location:   bANGOR MAINE
Gender:   Male
Comments:   aM RETIRED FROM the USAF
Fortune:   An algebra teacher is discussing a problem with a student. The teacher says: "Now, suppose x is the speed at which the train is travelling...". And the student says "But teacher, what if x is not the


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