document.write( "Question 457704: carl bought two plots of land for a total of $120,000. When he sold the first plot, he made a profit of 15%. when he sold the second, he lost 10%. His total profit was $5500. How much did he pay for each piece of land? \n" ); document.write( "
Algebra.Com's Answer #314000 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=120000 \n" ); document.write( "1.15a+.90b=125500 \n" ); document.write( "a=70000 b=50000 \n" ); document.write( "check\r \n" ); document.write( "\n" ); document.write( ".15*70000=10500 profit \n" ); document.write( ".10*50000=5000 loss \n" ); document.write( "10500-5000=5500 profit \n" ); document.write( "ok \n" ); document.write( " |