The answer is 1/10 or 10%.
The solution is as follows:
The probability of Neil's group winning is 100/2000 or 1/20
The probability o Neil winning is 10/2000 or 1/200
The probability that Neil is the winner inside his group after being announced his group won is 10/100 or 1/10.
Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.
<span> </span>
Hope this helps ---------
Area is base * height /2 perimeter is u add them all up I think
