Posted by KnowMoney.ca on May 25, 2011 ·
Do you know how long it will take for your money to double? Figuring this out is easier than you think! No super-computer, NASA rocket scientist, or even a calculator is required! All you need is the Rule of 72.
The Rule of 72 is an equation discovered by Albert Einstein, but so easy a 3rd grader can do it. (Yes, [...]