| Name: |
Wail Magdy Ragab Ahmad | | E-Mail: |
wail_rivaldo_11 at hotmail.com | | Gender: |
Male | | 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 |
|
