Comment author: shminux 15 March 2013 09:57:07PM *  1 point [-]

Maybe it's time for hints and simplifications...

What happens if D) is 30%?

What happens if the only choices are A) 50% and B) 50%?

Comment author: jeffereyo 17 March 2013 11:11:51AM 0 points [-]

This equation not properly being answered and other languages are really throwing me off. This comment is the only comment i thought was common to my senses.