document.write( "Question 403690: Mary two student loans total $9000. One loan is at 5% simple interest and the other is at 6% simple interest. At the end of 1 yr, Mary owes $492 in interest. What is the amount of each loan? \n" ); document.write( "
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Mary two student loans total $9000. One loan is at 5% simple interest and the other is at 6% simple interest. At the end of 1 yr, Mary owes $492 in interest. What is the amount of each loan?\r
\n" ); document.write( "\n" ); document.write( "Mary two student loans total $9000.
\n" ); document.write( " 5% simple interest------------$x
\n" ); document.write( " 6% simple interest. -----------9000-x
\n" ); document.write( "$492 in interest.\r
\n" ); document.write( "\n" ); document.write( "..
\n" ); document.write( "5x+6(9000-x)=492*100
\n" ); document.write( "5x+54000-6x=49200
\n" ); document.write( "-x=-54000+49200
\n" ); document.write( "-x=-4800
\n" ); document.write( "x=$4800====> 5%
\n" ); document.write( "balance $4200 at 6%
\n" ); document.write( " \n" ); document.write( "
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