Anything that grows at the rate of 3 percent per year will double in 23.45 years.
It doesn't matter what size it was when it began.
One quick way to estimate the doubling time use the rule of 72. Divide 72 by the interest rate and when doing so leave the rate as a percent. So in this case we have 72 divided by 3=24 which is a pretty good estimate. You can improve on it slightly with the rule of 69. To use this rule, start with 69 and divide by the interest rate or growth rate and add .35. Both of these are commonly used for money, but the idea can be generalized. In this case it would be 69/3 +.35=23.35
It will take approximately 23 years for a population to double with a growth rate of 3 percent per year. This can be calculated using the rule of 70, where you divide 70 by the growth rate to find the doubling time. In this case, 70 divided by 3 equals 23.33, which can be rounded to 23 years.
Well, isn't that just a happy little math problem! To find 20 percent of 100,000, you simply multiply 100,000 by 0.20. That gives you a beautiful answer of 20,000. Just imagine all the wonderful things you could do with that number!
Unknown, but perhaps 20% or double the average for the Roman Empire as a whole.
34 years 41 years
About 83% of South Korea's population is classified as being under the age of 65. This means that the population of South Korea is in a situation to double in the next 40 years.
To calculate the doubling time of a population with a growth rate of 2.5 percent, you can use the Rule of 70. The Rule of 70 states that you divide 70 by the growth rate to determine the doubling time. In this case, 70 divided by 2.5 equals 28. Therefore, it would take approximately 28 years for the population to double with a growth rate of 2.5 percent.
The population of Double Cola is 2,003.
It will take 19 years to double the initial population. 2=1(1.20)^t/5 t/5=log2/log1.2 t/5=3.802 t=19.01 years
There population of the world that is considered to be malnourished is about 33 percent. Being malnourished is your body not getting enough nutrients that it needs.
Double Mooring Thana's population is 319,945.
Double Helix Games's population is 100.
Double Fine Productions's population is 65.