Final answer:
The term that refers to the amount of resources used to achieve an organization's goal is efficiency.
Step-by-step explanation:
The amount of resources used to achieve an organization's goal refers to efficiency. Efficiency is focused on making sure that resources are used to their fullest extent in producing goods and services. In the context of an economy, an efficient system is one that is well-organized, maximizes production, and ensures that the goods and services produced are those most desired by people.