document.write( "Question 66157: A sum of money of $10000 is invested, partly at 4% and partly at 6%. If the yearly income from the two investments was $530. Find the amount invested at each rate. \n" ); document.write( "
Algebra.Com's Answer #46881 by josmiceli(19441)\"\" \"About 
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x is amount invested @ 4%
\n" ); document.write( "10,000 - x is amount invested @ 6%
\n" ); document.write( "\".04x+%2B+.06%2810000+-+x%29+=+530\"
\n" ); document.write( "\".04x+%2B+600+-+.06x+=+530\"
\n" ); document.write( "\".02x+=+70\"
\n" ); document.write( "\"x+=+35000\" amount invested @ 4%
\n" ); document.write( "\"10000+-+x+=+65000\" amount invested @ 6%
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