Studying for finals question

Posted by chrissowden14 on Nov 30, 2016; 4:29pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Studying-for-finals-question-tp4030586.html

A RAM 256 chip is to be built using RAM 64 chips. Describe the component parts needed to accomplish this including the layout of the addresses.

here is a question that i am working on, and seem to not have it correct.. I am studying a review and I am not getting the right answer