If it ends up lower then I received more income for that year.  1% for CapEx, Repairs, and Management is unrealistic.  10%, 5%, and 10% is more acceptable.  

I think that approach will be more effective than trying to come up with one on your own.The scripts you can find from professionals online are scripts that have been tested and tweaked after hundreds & thousands of calls.Use search engines and reach out to active wholesalers to find the right one for you!

It also stated that it will be back active on Sept. 10 (about a week from now).She  emailed the listing agent who replied and said that all scheduled showings are cancelled because "the bank accepted an offer and contracts were drawn up."

The lease states that tenant shall vacate premises on termination of the agreement unless;1) landlord and tenant have extended this agreement in writing or signed a new agreement; 2) mandated by local rent control law; or 3) landlord accepts rent from tenant, in which case a month to month tenancy shall be created which either party may terminate as specified in paragraph 2a2a states either party may terminate in writing with 30 says notice (paraphrased)Last May the tenant and I signed an agreement, rent increased 12.5% and the main verbiage is:Specifically, the Parties agree to extend the Lease as per Provision 2A/B “Month to month & Lease” The extension to run month to month beginning October 1, 2018 at a monthly rent of $XXXX and requires a 60 day notice on the part of either tenant or landlord in order to terminate the agreement.

I would like to accept his offer, but want to be sure I’m not being led into a scam of sorts. 

If there is no accepted offer take it off and try next year.If it is rural with few high paid jobs nearby, the home prices will stay same.

We won't be extending their lease at the end of this year unless they are willing to accept a 30% increase in their rent.

ASSIGNEE accepts all terms and conditions of the contract for Sale and Purchase between BUYER and SELLER in its entirety.3.ASSIGNEE acknowledges receipt of legible copies of the original Contract for Sale and Purchase in its entirety including all Addendum(s) associated with this transaction.4.

Most only accept full payment on the bid amount that won immediately. 

Even if you fail from time to time, at least you will learn from your mistakes.DefeatNot every offer you make will be accepted.