You need answers before you can calculate the return. 

In my personal opinion, I think the return of 100% bonus (or at least expanding 179 a bit) is somewhat likely with the new administration, so it might be worth it to you to hold off on doing anything until things look a little bit more concrete.

That kind backs out to 12-15% cash on cash return. 

You will never see 2.25% again, 1600 a month on 150-200k in equity is an excellent return.  

Give investor a 10% return.  

Investors love seeing a solid return on investment. 

I specialize in investment properties, high-end homes, and commercial real estate, and I run Updegraff Group Realty, a full-service brokerage that helps investors not only find and fund deals but also manage construction, optimize returns, and scale their portfolios.Financing Your First Deal Without Using Your Own MoneyIt’s a common question, and the truth is—it’s very doable, but it requires strategy and relationships.

I have also told my grandma who was getting 5% return in a CD that I would give her 6% if she lent me the money for the down payment on the last property I purchased. 

A lot of your returns come at the time of sale. 

Know where to draw the line so an unscrupulous investor doesn't abuse you and then share nothing in return.