Now she's back in the same apartment with newly broken window shades and blankets covering her windows. 

Loan is smaller so lenders not as competitive on rate and more buyers able to afford a 2 million property then a 6 or 7 million by themselves.If you want all national tenant with 10 year leases newly built those are not  trading at a 7.5 cap rate.

. - are you launching airbnbs in your Pittsburg properties?

The single family she has is newly renovated with a tin roof, washer and dryer, hard wood floors, and central AC and heat. 

I am curious if I have a cash flow performing property in Detroit with 15 + units under a newly setup LLC , is it possible to get it financed for around 5% rate with 70% cashout ?

they pretty much size you up then go for as much as you can afford  LOL... these guys usually have back end offices doing this.. and lots of BS excuses like you just relayed... and they are very very good at what they do.wholesaling is a very advanced strategy it is not a get rich quick method by any imagining the only one getting rich is the coach.. 97% of all people that launch into wholesaling will be out of it in 6 month to 1 year and have lost 10 to 20k... its HIGHLY dependent on your local market that your going to work ( IE a LOT of low value inventory that the real estate brokerage community will not serve.. )  lots of rentals...

Put in the effort, build relationships, prove your value, and improve your odds of finding someone to help launch you on your path.

You should be able to do this a few times to launch your investing journey.Here's a great resource right here on BP:https://www.biggerpockets.com/real-estate-investing/house-hacking-strategyBest of luck getting started!

You can use your knowledge AND enjoy a newly renovated living space.  

I pop a can open every evening, sit in the shade in my driveway, launch my drone and fly it over the mobile home park.