document.write( "Question 278397: Each year, my student’s Mike’s kazoo collection appreciates (goes up in value) 10%. Mike says that after 10 years, the value will double. How do you respond?\r
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Algebra.Com's Answer #202595 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Let's take a simple example. \n" ); document.write( "Let's say that this year the collection is worth $100 \n" ); document.write( "1.10*x equals the original x plus 10% \n" ); document.write( "1- 1.1*100=110 \n" ); document.write( "2- 1.1*110=121 \n" ); document.write( "3- 1.1*121=133.10 \n" ); document.write( "4- 1.1*133.1=146.41 \n" ); document.write( "5- 1.1*146.41=161.051 \n" ); document.write( "6- 1.1*161.051=177.1561 \n" ); document.write( "7- 1.1*177.1561=194.872 \n" ); document.write( "8- 1.1*194.872=214.3592\r \n" ); document.write( "\n" ); document.write( "After 8 years it has more than doubled. \n" ); document.write( "100*1.10^8=214.359 \n" ); document.write( " |