document.write( "Question 976365: Roberto invested some money at 2.75%, and then invested $2000 more than twice this amount at 3%. His total annual income from the two investments was $1197.50. How much did he invest at 3%? \n" ); document.write( "
Algebra.Com's Answer #598133 by lwsshak3(11628)\"\" \"About 
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Roberto invested some money at 2.75%, and then invested $2000 more than twice this amount at 3%. His total annual income from the two investments was $1197.50. How much did he invest at 3%?
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\n" ); document.write( "let x=amt invested at 2.75%
\n" ); document.write( "2x+3000=amt invested at 3.00%
\n" ); document.write( "..
\n" ); document.write( ".0275x+.03(2x+2000)=1197.50
\n" ); document.write( ".0275x+.06x+60=1197.50
\n" ); document.write( ".0875x=1137.50
\n" ); document.write( "x=13000
\n" ); document.write( "2x+3000=29000
\n" ); document.write( "How much did he invest at 3%? $29,000
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