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Elizabeth is investing her money into an account that gives her an interest rate of 4%. According to the Rule of 72, how many years will it
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Elizabeth is investing her money into an account that gives her an interest rate of 4%. According to the Rule of 72, how many years will it take her money to double
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Mathematics
5 years
2021-08-10T00:04:53+00:00
2021-08-10T00:04:53+00:00 1 Answers
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Answer: 18 years
Step-by-step explanation:
The Rule of 72 is a way to calculate how long it will roughly take for an investment to double in size.
It works by dividing 72 by the interest rate as a whole number:
= 72/ interest rate
= 72 / 4
= 18 years