Im thinking it makes more sense to to just finish my rehab as a 4/2 as a long term rental and when I am done with that I can look at furniture costs to see if it makes sense to furnish it or just rent it. 

All the furniture was directly on the slab, all carpet was taken out and a lot of trash all around.

What is the benefit for renting to nurses compared to renting to college students who purchase all their own furniture, change their own linens, clean their own units, stay for 4 to 5 years and pay 30% to 40% more rent than regular tenants when you rent rooms in each unit separately.

SketchUp is great and you can import furniture and finishes from manufacturers websites.  

his lease is for $850 but the prior owner just asked him to clean up property and take garbage out. he doesnt do that and the owner didnt want the hassle of taking him to court. i can sustain the vacancies because of my other properties so if some of them moved, i would welcome it. 

However going from furnished to not means having to sell the furniture which likely won't help your numbers.

Recommend alerting the tenants in case they have pets or furniture blocking access to capex items or access to areas of the home.

Said addendum will incorporate everything from the operation, maximum weight limit, whether it can or cannot be used for moving furniture, how repairs are handled, exculpatory language in the event the elevator is out of service (i.e., you are/are not required to provide any rental credit), how power outages are handled, etc.

Figure on up to a year's worth of operational expenses.You will also almost certainly need a competent management company to run the facility, but for now, you need see what the market can sustain.

Cars and sometimes furniture, whether you have loans against them or not, may have some salvage or scrap value, depending on age and condition.