What is an extended ratio

The video tutorial introduces the concept of ratios as a comparison between two quantities, A to B, and extends this idea to include extended ratios, which involve comparing three or more quantities. Examples are provided using eye colors to illustrate how extended ratios work. The tutorial concludes by defining extended ratios and discussing their relevance in the class context.

What quantities can be included in an extended ratio?

Explain how extended ratios differ from simple ratios.