Section 1
1. Section 1
1.31. Lesson 3 Summary
Section 1: Simple and Compound Interest
Lesson 3 Summary
In Focus you read that Einstein claimed that compound interest was the greatest power in the universe. Perhaps Einstein’s famous formula E = mc2 was really E = mc72!
In this lesson you explored the Rule of 72. You now have a tool for relating compound interest rates and the corresponding times required to double investments. Use this information to help you make wise investment decisions.