SI Base Units. The core of the SI system is a short list of base units defined in an absolute way without referring to any other units. The base units are consistent with the part of the metric system called the MKS system. The International System of Units (SI) is founded on seven base units.
This is similar to asking, how much do cars cost?. There is a pretty wide range, depending on a number of factors. Generally speaking, in most parts of North America, two-stop home elevators start in the range of $20,000 installed. Typical installations cost between $19,000 and $39,000 .
Best Answer: An average elevator cost is about 15000-$25000 but that is without the instillation costs and maitnence. So you might want to put that into considersation. they need to be throughally inspected every year and installed which is very pricy.But i hoped i helped. good luck with your project!est Answer: An average elevator cost is about 15000-$25000 but that is without the instillation costs and maitnence. So you might want to put that into considersation. they need to be throughally inspected every year and installed which is very pricy. But i hoped i helped. good luck with your project!