document.write( "Question 180101This question is from textbook Algebra 1 Teaching Textbook
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document.write( ": Harold invested $30,000 in various stocks and bonds. He earned 6% on his bonds and 12% on his stocks. If Harold's total profit on both types of investments was $2,460, how much of the $30,000 did he invest in bonds? \n" );
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Algebra.Com's Answer #135020 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .06b+.12(30,000-b)=2,460 \n" ); document.write( ".06b+3600-.12b=2460 \n" ); document.write( ".06b=2460-3600 \n" ); document.write( "-.06b=-1140 \n" ); document.write( "b=-1140/-.06 \n" ); document.write( "b=19,000 is the amount invested @ 06% in bonds. \n" ); document.write( "Proof: \n" ); document.write( ".06*19,000+.12(30,000-19,000)=2460 \n" ); document.write( "1140+.12*1,100=2,460 \n" ); document.write( "1,140+1,320=2460 \n" ); document.write( "2,460=2,460\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |