BrentGMATPrepNow wrote:
There are 3 boxes labeled A, B and C. Box A contains 6 coins, 1 of which is made of gold. Box B contains 4 coins, 1 of which is made of gold. Box C contains 2 coins, 1 of which is made of gold. If a box is randomly selected, and a coin is randomly selected from that box, what is the probability the selected coin is made of gold?
A) 1/12
B) 1/4
C) 11/36
D) 1/3
E)5/12
P(selected coin is made of gold) = P(select box AAND select gold coin from box AOR select box BAND select gold coin from box
...
![[GET] Justin Leung – Content Academy 3.0 ($997.00)](http://i.imgur.com/YVZpmGa.png)
![Alice In Chains – Sap – EP [iTunes Plus M4A]](http://is1-ssl.mzstatic.com/image/thumb/Music/47/35/c7/mzi.ljwsgbez.jpg/592x592bb.webp)
