document.write( "Question 1040316: Here's my problem:
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document.write( "Rosalinda invested some of her $15,000 in bonds that made a 6% profit and the rest in bonds that made a 10% profit. If the profit on the 10% bonds was $1,000 more than the profit on the 6% bonds, how much did Rosalinda invest in the 6% bonds? \n" );
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Algebra.Com's Answer #655109 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Rosalinda invested some of her $15,000 in bonds that made a 6% profit and the rest in bonds that made a 10% profit. If the profit on the 10% bonds was $1,000 more than the profit on the 6% bonds, how much did Rosalinda invest in the 6% bonds? \n" ); document.write( "---- \n" ); document.write( "Quantity:: s + t = 15000 dollars \n" ); document.write( "Interest:: 10t = 100000 + 6s \n" ); document.write( "------------------------ \n" ); document.write( "Modify for elimination: \n" ); document.write( "10t + 10s = 150000 \n" ); document.write( "10t - 6s = 100000 \n" ); document.write( "------------------------ \n" ); document.write( "Subtract and solve for \"s\":: \n" ); document.write( "16s = 50000 \n" ); document.write( "s = $3125 (amt. invested at 6%) \n" ); document.write( "---- \n" ); document.write( "t = 15000-3l25 = $11,875 (amt. invested at 10%) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------------ \n" ); document.write( " |