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16 votes
16 votes
Calculate the population growth of Happy Town in 5 years using the exponential formula: = a(1 + r). The current population of the town is 40,000. The growth rate is 10% The time is 5 years.

User David Sigley
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1 Answer

11 votes
11 votes

Answer:

64,420.4

Step-by-step explanation:

In the following exponential formula:


a\cdot(1+r)^t^{}

a represents the initial value, r represents the growth rate and t represents the number of years.

So, if the current population is 40,000, the growth rate is 10% and the time is 5 year, we can calculate the population growth as:


\begin{gathered} 40000\cdot(1+0.1)^5 \\ 40000\cdot(1.1)^5 \\ 40000\cdot(1.61) \\ 64,420.4 \end{gathered}

Therefore, the answer is 64,420.4

User Zay Lau
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