Instructional Video6:54
Brian McLogan

What is the rule of 72 and where does it come from

12th - Higher Ed
What is the rule of 72 and where does it come from
Instructional Video
Khan Academy

Khan Academy: Compound Interest Basics: The Rule of 72 for Compound Interest

9th - 10th
Find out about using the Rule of 72 to approximate how long it will take for an investment to double at a given interest rate.