Whitney for two

Here's my list. Due to the need to carry a bear cannister for Whitney, I also have to carry all the food for two. So we have split stuff up to share 'skin out' weight.

I am astounded at having light gear (except boots and tent) and coming in at 30lb. What am i missing?

http://spreadsheets.google.com/ccc?key=0AlfRHJozzMxncDQ2ZHBTOHJaenpZYXZQbHh3clZHU2c&hl=en