2015年2月23日 星期一

Rule of 72

How to remember rule of 72 rule?

1. Raise up right hand's middle finger
2. Flip all your 10 fingers up side down
3. The 7 and 2 are the numerator at the upper positor
4. Put the rate of return at the denominator
5. Division gives the number of year to get back the initial captial

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