They then changed dates to 7th and then finally the 5th, all via text and only a week before they left. I

The hole on the left is about 5" x 10" and the round hole on the right is about 5" in diameter.

She left.  I

However, if cleaning it didn't work and the only option left is to completely redo the floor at a cost of a "few thousand dollars", I don't see any judge anywhere thinking that is reasonable if your previous tenants were to object and take you to court (and they almost certainly will).  

Once you have all the numbers for the Expense, you subtract from the monthly rent and what is left is your Net Operating Income or NOI.

What is left is your desired profit and the total cost of the land including cost of making it buildable. 

One of the inherited tenants in the other two bedroom's girlfriend left (I let her off the lease), and he's paying but paying late.

Does the partner who provided the money get his money back and then whats left is split 50/50 or is all the profit split 50/50 and that includes the originally invested money?

Cherie good to see you on bigger pockets....iDo a lot of probate properties and have attempted what you described and never was able to get anything done even trying a short sales...if there is any equity left I would encourage your freind to hire a probate attorney and file depending on your attorney may take 3-4 months to get your friend to be the personal Rep and sell the property...if I can help I think u know how to reach me

She went from nasty to smiling and apologizing to me, and promptly left. I