document.write( "Question 231932: I have so many problems with word problems and I really don't know how to set up the problem please help.\r
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document.write( "Jose invested a certain amonunt of money at 8% interest and $300 more than that amount at 11%. His total yearly interest was $69.10. How much did he invest at the 8% rate? \n" );
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Algebra.Com's Answer #171517 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .08X+.11(300+X)=69.10 \n" ); document.write( ".08X+33+.11X=69.10 \n" ); document.write( ".19X=69.10-33 \n" ); document.write( ".19X=36.10 \n" ); document.write( "X=36.10/.19 \n" ); document.write( "X=$190 ANS. FOR THE INVESTMENT @ 8%. \n" ); document.write( "300+190=490 ANS. FOR THE INVESTMENT @ 11%. \n" ); document.write( "PROOF: \n" ); document.write( ".08*190+.11*490=69.10 \n" ); document.write( "15.2+53.9=69.10 \n" ); document.write( "69.1=69.1 \n" ); document.write( " |