document.write( "Question 1206651: The population of J-Town in 2019 was estimated to be 76,500 people with an annual rate of increase of 2.4%.
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\n" ); document.write( "Part B. What is the growth factor for J-Town?
\n" ); document.write( "Part C. Use the equation to estimate the population in 2072 to the nearest hundred people.
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Algebra.Com's Answer #844206 by ikleyn(52795)\"\" \"About 
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\n" ); document.write( "The population of J-Town in 2019 was estimated to be 76,500 people with an annual rate of increase of 2.4%.
\n" ); document.write( "Part A. Write an equation to model future growth.
\n" ); document.write( "Part B. What is the growth factor for J-Town?
\n" ); document.write( "Part C. Use the equation to estimate the population in 2072 to the nearest hundred people.
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document.write( "(A)  P(t) = \"76500%2A%281%2B0.024%29%5Et\" = \"76500%2A1.024%5Et\",\r\n" );
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document.write( "     where t are years after 2019  (so 2020 is t= 1,  2021 is t=2  and so on . . . )\r\n" );
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document.write( "(B)  the growth factor is 1.024.\r\n" );
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document.write( "(C)  P(2072) = \"76500%2A1.024%5E%282072-2019%29\" = \"76500%2A1.024%5E53\" = 268,880.4  (approximately),\r\n" );
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document.write( "     and we say that the population will be about  268,900  to the nearest hundred people in 2072.\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see many other similar and different solved problems on population growth,  look into the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Population growth problems \r
\n" ); document.write( "\n" ); document.write( "in this site.  The solutions there are given in compact and clear form;  to read them is a pleasure.\r
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\n" ); document.write( "\n" ); document.write( "After reading it,  you will be prepared to solve million other similar problems
\n" ); document.write( "on population growth on your own,  without any help from outside.\r
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\n" ); document.write( "\n" ); document.write( "Moreover,  after reading this lesson you will be able to teach others to this art.\r
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