Number one problem I see is most don't want lower end stuff (based off your profile showing class c and d) and the few properties I've notice you purchased, I don't think you'd find what you are looking for.2. 10% is pretty much the standard rate in this area.

Go to my BP profile page or visit my website and see how I'm setting up my business, listen to some of the podcasts there and read my blog on how I raised $1M in two weeks.  

IMO, you'll never flip a MFU and off-market is extremely hard to find - - basically you need a broker/agent in the commercial area to disclose to you and that's risky for him/her.We buy&hold MFUs for the long term gain, but what is a beginning for you is frequently the end game for the seller(see my profile).

Be sure to setup your keyword alerts and subscribe to the subforums of interest.Complete your profile so people can connect with you.There is a lot of great info on this site.

PROFILE.

All I could recommend is to check out my Bigger Pockets Profile.

WALK away and call a load broker.Your stated experience in your profile should have lead you to that conclusion.

A Facebook profile sometime possible.

hmm;  B&H operations will not give you all the free time you might assume(see my profile).Go full tilt and form a JV or Limited Partnership where you provide management advice and financing and the partner provides operational aspects. 

If you look at my profile, you'll see that I am upward of 30 deals now.