document.write( "Question 1120418:
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document.write( "$5400
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document.write( "is invested, part of it at 10
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document.write( "and part of it at 8
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document.write( "For a certain year, the total yield is $nbsp 492.00
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document.write( " How much was invested at each rate? \n" );
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Algebra.Com's Answer #736088 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x at 10%=.10x \n" ); document.write( "5400-x at 8%=.08(5400-x)=432-.08x \n" ); document.write( "That sum, .10x+432-.08x=492 \n" ); document.write( ".02x=60 \n" ); document.write( "x=$3000 at 10% or $300 ANSWER \n" ); document.write( "2400 at 8% or $192 ANSWER \n" ); document.write( "That adds to $492. \n" ); document.write( " |