document.write( "Question 590800: Solve the variation problem\r
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document.write( "The value of a car usually varies inversely with its age. If a car is worth $8,000 when it is 2 years old, how much will it be worth when it is 8 years old? \n" );
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Algebra.Com's Answer #375263 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! Let V = value, A = age\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = k/A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8000 = k/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8000*2 = k\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16000 = k\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k = 16000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( "V = k/A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = 16000/A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = 16000/8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "V = 2000\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So it will be worth $2,000 when it is 8 years old.\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( " \n" ); document.write( " |