Rule of 72 The Rule of 72 is a simple way to estimate how long it may take for money to double when it grows at a fixed annual rate of return. Instead of using a complex calculator, you divide 72 by the annual growth rate to get a rough estimate of the number of...
Introduction Understanding simple interest vs compound interest is important because these two concepts affect how money grows in savings and investments and how interest builds up on loans. Simple interest is calculated only on the original principal, while compound...