Go with odd numbers typically- usually (and I'm suggesting based on your picture) three on each side of the door. 

They do on site inspections, and I had a few done, the audit is only for one business, not three or four at other locations.

Which of the three plexes is better to start with?

I describe myself as an "experienced newbie" in the title because I am actually a financial analyst working for a large multi-family real estate investment company in suburban Philly for three years.

Using the other three rooms for long term rentals or Airbnb.

I used Cozy.co for three years with no problems.

She’s three months behind and owes me over 5k.

I'm living in these house for three years, I recently refinance to lower the interest.

If you find out what the cap rates are for small apartments in that area, I'd add another point or so for a fractured condo cap rate.If you can ultimately acquire the other three units, that would increase the value of all the units.

All three completely change how you analyze a deal on paper before you buy.