@Dennis GallagherIt's my understanding that the "Income-Expense Ratio" primarily use operating expenses as the expense variable, which includes costs like utilities, property taxes, insurance, maintenance, repairs, property management fees, and trash removal, all of which are considered when calculating a property's operating expense ratio (OER).You calculate OER by dividing the total operating expenses by the gross operating income of a property.

Total reno cost: $85K.The best part?

Obviously the course designers have huge success in RE, but I am more interested in the course they developed and what I should expect to get out of it. 

Having worked in corporate architecture firm for 13 yrs before opening my own firm, I understand your basis @Jay Hinrichs and it's totally accurate.

I’ve had this issue multiple times in different rentals and the easiest, the most obvious, and sometimes the only, way to figure out what’s going is to open up the ceiling where it’s leaked.

I learned the most from doing deals the most than watching podcasts so totally agree.You should be able to find more agents if you click on the "agents" tab on BiggerPockets

The obvious advantage is property taxes.

But in total hold a significant amount of money, 40ishk.What would you do or how to handle?

It would dually represent buyers and sellers and charge a total commission of no more than 0.6%.

Explore my personal favorites, Set For Life by Scott Trench or The Total Money Makeover by Dave Ramsey, for invaluable financial insights.3.