Case study: Imagine if you will 2 owners (Adam and Barry) of a singular apartment. 

The promissory note would say John Smith and his wife Sally Smith together with Robert Jones and Rebeca Jones (H&W) together with Sam Allen and his wife Susan Allen, singularly and collectively, hereinafter as "Holder".....They can simply do a letter of agreement as to how they break up the contributions made between themselves.Now, are there pitfalls to this, yes but the question here is this a business enterprise between the three families or an arrangement to lend money for a one time event?

So if two bedrooms are renting for $1400 a month, then the assumption would be that a rent for a singular bedroom will be approximately $700.

When I went through school "money" was both singular and plural.

Your question is very singular in telling only the ROI, But it is a good one.  

Delivery of tax notices to a property other than the subject one is a singular factor in determining occupancy status – not a decisive one.

All things being equal, If someone singular focuses on an activity they will be better at it than someone who does not.  

It is the separation of church from one singular function of government - making laws.

This is also why the ongoing fees are lower, since you are eliminating all that 3rd party processing.If your investment goal is something singular and static such as purchasing shares of a private company stock or a single, longer-term note, then the IRA LLC may be more tool than you require.There are a lot of quality providers of both program types here on BP (as well as some less than stellar providers, unfortunately).  

As used herein, words in the singular include the plural and the masculine includes the feminine and neuter genders, as appropriate.