on his way to school,jed traveled 100 m north,300 m east,100 m north,100 m east,100 m north.
3 answers
and the question is...
This reminds me of the cat that ate a piece of cheese, and then sat by the mouse hole with . . . baited breath!
The idea is that if the student did not even post the question, how much can we believe that he/she made any effort to solve the unstated problem?