document.write( "Question 592081: A total of $5,000 was invested, part of it at 5 % interest and the remainder at 7 %. If the total yearly interest amount is $325 , how much was invested at 5 %?
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Algebra.Com's Answer #853884 by josgarithmetic(39790)\"\" \"About 
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document.write( "RATE%           AMT.             INTEREST\r\n" );
document.write( "5                x               0.05x\r\n" );
document.write( "7               5000-x           0.07(5000-x)\r\n" );
document.write( "                 5000               325\r\n" );
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\n" ); document.write( "The question asked, \"how much invested at 5%?\"
\n" ); document.write( "The variable is assigned to that amount for that reason.\r
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\n" ); document.write( "\n" ); document.write( "\"0.05x%2B0.07%285000-x%29=325\"\r
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\n" ); document.write( "\n" ); document.write( "\"0.05x%2B0.07%2A5000-0.07x=325\"\r
\n" ); document.write( "\n" ); document.write( "\"%280.05-0.07%29x=325-0.07%2A5000\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%28325-0.07%2A5000%29%2F%280.05-0.07%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%28350-325%29%2F%280.07-0.05%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=25%2F0.02\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28highlight%28x=1250%29%29\"
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