The point at which supply meets demand and all of a product will usually be purchased is known as what?

The point at which supply meets demand and all of a product will usually be purchased is known as what? Equilibrium.

Equilibrium in economics is focused on supply and demand being the same. Balance is key with equilibrium because that's when the two sides are equal and the demand meets the supply on hand. 

answer; i believe the answer is 80%, plz check first good luck;

answer; the federal reserve system;