Given your situation and current market conditions, you should sell and take the gains and park it until you get things in order. 

The current house on the property in livable condition comped in zillow (not the most reliable source but close) for $90,000.

I dont give a reason, and since I maintain my properties in tip top condition there is no special thing I do. 

What condition has the tenant been keeping it in currently?

I'd also guess that this value will be tied to actual condition of the property vs saving the bank an adminstrative burden/quick closing...And if the condition is bad enough to knock 20k off, it'd probably impact the appraisal your retial buyer will likely need...

Makes more sense to me, give yourself multiple exit strategies and greater access to deals regardless of market conditions.

However, Landlord makes no guarantees to the condition or function of the machines.

You might consider paying cash for keys with the requirement that they leave the property undamaged and in broom clean condition.

Conditional Money Back Guarantee is provided at time of signing up for 12 month 1 on 1 training.

Send her your conditions and rules with the notice required by Florida law.