document.write( "Question 1171100: The population of a southern city follows the exponential law. If the population doubled in size over 21 months and the current population is 30,000​, what will the population be 5 years from​ now? \n" ); document.write( "
Algebra.Com's Answer #795999 by Boreal(15235)\"\" \"About 
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60 months/21 months/doubling is 2 6/7 doublings.
\n" ); document.write( "2^2(6/7)=2^20/7 doublings=7.2458
\n" ); document.write( "without rounding, multiply by 30000=217,374 to nearest person.
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