Respuesta :

Answer:

one thing I learned is

Step-by-step explanation:

two varying quantities are said to be in a relation of proportionality, if they are multiplicatively connected to a constant; that is, when either their ratio or their product yields a constant. The value of this constant is called the coefficient of proportionality or proportionality constant.

Answer: A proportion is typically set up to solve a word problem in which one of its four quantities is unknown.