That said, your friend should approach a broker and quote alternative insurance carriers because it can vary significantly.  

If you plan to grow your business significantly you might think of creating a project oversight department and have a lead person in charge of that with a training program in place to better manage a larger business through people with varying project management skills and experience.

Obviously each state, county, and city may vary on closing costs since each area is different but this is a general figure.

@Scot Howat - Exposure of his experience is good therapy for him, and that's ok.But, as @Steve Smith said "Takes a lot of courage to post that you lost"So, as I have said before some people are comfortable about airing their failures and others are not.Our discourse will end at infinity without any wrong or right affirmation.I look forward to reading and/or commenting on your future posts.

I believe four of the courses had online questions that varied in amount and chapters.

Typically the cost of starting and maintaining an LLC are minimal, however this varies state-to-state.

This seems to be an elusive answer on the web and answers can greatly vary from site to site, especially if the source is really trying to market themselves to begin with.

It will vary by unit size and family size. 

As for finding more parks you should give a call to who ever manages the tax payments of mobile homes in your county(as it varies).

This is all information based on what i can see in my county, your mileage might vary, And yes you can lose your shirt and the shoes as well, so a lot of due diligence and title/lien/deed searches are needed.