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## How long will it take money to double itself invested at 5% compounded annually?

For simple interest, you want to double the amount of money. So take 100 divide by 15 the answer is about 6.7. It will take about 6.7 years.

## In what time will a sum of money double itself at 5% per annum compound interest?

When we replace r with 0.05 (5%), we find t=14.2067, which means that applying an interest rate of 5% per year, the initial amount will double in 14.2067 years, or 14 years and almost 2 and a half months (2.48 to be exact).

## How long will it take money to double itself if invested at 6% compounded annually?

To use the Rule of 72 in order to determine the approximate length of time it will take for your money to double, simply divide 72 by the annual interest rate. For example, if the interest rate earned is 6%, it will take 12 years (72 divided by 6) for your money to double.

## How long will it take money to double itself?

The Rule of 72 is a simple way to determine how long an investment will take to double given a fixed annual rate of interest. By dividing 72 by the annual rate of return, investors obtain a rough estimate of how many years it will take for the initial investment to duplicate itself.

## How long would it take for a $1000 investment to double at a 2% interest rate?

This is defined as Rate of Interest x No of years = 72 for making the money double. So with 2% it will take 72/2 = 36 years. However this is very approximate.

## How long will it take for a given sum of money to double itself at 10% per annum compound interest?

Hence, it will take 10 years for the sum of money to double itself with the rate of 10% per annum simple interest.

## How long to the nearest year will it take a sum of money to double if it is invested at 15% compounded annually?

15 = 4.62 years.

## How long will it take for a principal to double if money is worth 12 compounded monthly?

I believe you are asking if we have an annual rate of 12%, compounded monthly, how long to double? X = 69.66 or at 70 months.

## How long will it take for 7000 to double at the rate of 8?

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

## How long will it take to double a $2 000 investment at 10 interest quizlet?

-If the interest rate is 10 percent, it will take 72/10 = 7.2 × 3 = 21.6 years to double—exactly half the time. (You can check that your calculations are approximately correct using the future value formula.

## Does money double every 7 years?

The most basic example of the Rule of 72 is one we can do without a calculator: Given a 10% annual rate of return, how long will it take for your money to double? Take 72 and divide it by 10 and you get 7.2. This means, at a 10% fixed annual rate of return, your money doubles every 7 years.