Originally Posted by Iucounu
DS was unfortunately stuck with a teacher who had only the fuzziest grasp of math concepts, and was careless to boot. She marked him wrong for writing "Not enough information to answer" and drawing a diagram showing the circle of points where the shop could have been.

I remember that. I hereby award your son and his teacher some emoticons!

grin laugh cool (For your son for his analysis)

sick eek confused (For his teacher's reaction)