JustinFlom on MSNOpinion

The answer to famous Idiot Math Test

A simple-looking math problem has confused people for years. Here's the answer and the reasoning behind it—that settles the ...
Get your timer out and see whether you can remember the golden rule from grade school math class.
Every few months, the Internet eats itself over some kind of viral riddle or illusion, each more infuriating than the last. And so, like clockwork, this maddening math problem has gone viral, ...
Here are 10 math problems that confused people across the internet. Can you solve them?