.; C-class= $8 sq. ft.....and so on...these costs need to be specific for your location...and in all honesty, materials cost about the same all over the country.

They are also making about 5-15% on the materials.  

i'm taking MD realtor state portion exam only since i'm converting my PA license to MD.is there a MD state portion study material that I can download or buy somewhere?

I will be providing materials.

I would prefer these reading materials to be free, however if they are not, just state that it isn’t free when you recommend the book, so I can budget money to invest in them.

If they have one main supplier for the raw materials, they are at the mercy of the supplier. 

What kind of features: security cameras, electronic gates, shipping/packing materials sold on site, easy access to many local living spaces, etc?

The typical Arizona residential contract has a provision "Buyer warrants that Buyer has disclosed any information that may materially and adversely affect Buyers ability to close escrow or complete the obligations of this contract"Placing multiple offers without the ability to purchase multiple properties is risky and has resulted in lawsuits so it's an area to be very careful.

So the material will be new but much of it should be simple for me to understand.

A designer can help you maximize your space and minimize your costs, help you prioritize your needs and wants to stay within the remodel budget, and provide plenty of options for materials across a range of price points.If you’re going the DIY route, price everything individually, from the professionals you’ll need to hire and the Flooring Options you’re considering to the appliances, fixtures, and furniture that speak to your heart.