The proceeds would e divided among 3 people.How would you structure t as a whole sale as well as a seller finance offer?

You can always start moving forward toward your real estate goals while working and drawing a presumably steady income with benefits.  

I had to draw this construction up multiple time and make a few spreadsheets before I could comprehend what could go where and make sure I wasn't sending money in circles.

It looks like you are simply dividing the rent by the purchase price.

Divide the monthly rent (2200) by 2% and you get a value of $110,000.  

How do you "put it under contract" and who draws it out?

A rental unit in a residential property that is divided into a maximum of three units, one of which is occupied by the owner of record as his or her principal residence.

Some people "draw a line" in the financial sand and decide to place 'x' number of units in each LLC.

If you're in East Lake, it's city of Atlanta, trendy, high taxes but the Drew Charter Schools could be a draw for the right family. 

Some old classics may not be in kindle, but getting more rare.. but some fairly good selling books from the 1980s or 1990's that are out of print may or may not be in kindle...Also, nothing easier if you are on the phone or online and need to grab a reference from the shelf than an old fashion paper book in hand (no dead batteries, no scrolling,)....Also, easier to loan or give away...A few may have forms (like legal forms) or drawings that may or may not translate well .