document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1055098>Question 1055098</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \"James invested some money at 10% interest. James also invested $90 more than 3 times that amount at 8%. How much is invested at each rate if James receives $798.38 in interest after one year?\" </SPAN>\n" );
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document.write( "let the investment be $x \r<BR>\n" );
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document.write( "$x at 10% interest is x(1+0.1) = 1.1x\r<BR>\n" );
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document.write( "$(90+3x)  at 8% interest = 1.08 (90 +3x) = 97.2 + 3.24x \r<BR>\n" );
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document.write( "if the total amount he receives by the end of the year is 798.38 , then:\r<BR>\n" );
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document.write( "1.1x + 97.2 + 3.24x = 798.38 <BR>\n" );
document.write( "4.34x  = 798.38 - 97.2<BR>\n" );
document.write( "4.34x = 701.18\r<BR>\n" );
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document.write( "x = 162<BR>\n" );
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document.write( "(now substitute the value of x )<BR>\n" );
document.write( "1.1 x 162= $178 at 10 % interest rate<BR>\n" );
document.write( "97.2 + 3.24(162) = $622  at 8% interest rate\r<BR>\n" );
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document.write( " </SPAN>\n" );
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