Population

The town has 65,000 inhabitants. 40 years ago, there were 157,000. How many people will live in a city in 10 years if the population's average rate is as in previous years?

Correct result:

x =  52139

Solution:

n1=n2q40 lnn1=lnn2+40lnq  lnq=ln65ln15740  lnq=0.0220464633863 q=e0.0220464633863=0.978194783753 p=2.18 %  x=65000q10=650000.97819478375310 x=52139



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