I have a soft heart for those who deal with these struggles, it felt like a meaningful way to combine doing good with smart investing. 

To determine the correct treatment, consider the RV's permanence, utility connections, and business use.This post does not create a CPA-Client relationship.

Quote from @Guan Hong Guo: It's a combined income.

This is combines the flipping route and the rental route.

The combination of Germany's stable economy, well-regulated property market, relatively low interest rates, and the opportunity for long-term capital appreciation make it a compelling choice for U.S.

The court seemingly implied that they could but simply failed to do so.At this point, without a more thorough research, I tend to conclude that the IRS excluded H/W LLCs from the QJV treatment arbitrarily, without statutory support.

DR Horton and Lennar combined build more than 100,000 houses and they are buying 1 acre or more for that. 

Check out this recent thread on LLC’s, it’s pretty eye-opening that of all the very experienced investors on here, with centuries of investing experience combined, the consensus was that LLC’s are not needed for most investors:  https://www.biggerpockets.com/forums/926/ Of course gurus will tell you that you need one before you even have a single property, because it makes them sound smart.

Assuming this is the case, and with $2,800 in combined rent (I believe you're looking to buy both at the same time), this is a slam dunk deal IMO!

Now think of this "work" as a combination of trade school and actual work.