American_Bankers_Association
CTFA · Question #267
CTFA Question #267: Real Exam Question with Answer & Explanation
The correct answer is B. the Rule of 72. See the full explanation below for the reasoning.
Question
You can use to roughly estimate how many years a given sum of money must earn at a given compound annual interest rate in order to double that initial amount.
Options
- ARule 415
- Bthe Rule of 72
- Cthe Rule of 78
- DRule 144
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