document.write( "Question 1047034: $20,000 is invested, part at 4% and remainder at 6%. The total income is $1050 from the 2 investments. Determine amt. at each rate.\r
\n" ); document.write( "\n" ); document.write( "My attempt:\r
\n" ); document.write( "\n" ); document.write( "Let x = amt. at 4% (4% is .04)\r
\n" ); document.write( "\n" ); document.write( "20,000 - x = amt. at 6% (6% is .06)\r
\n" ); document.write( "\n" ); document.write( "Not sure from here. Thanks.
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Algebra.Com's Answer #662512 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+x+\" = amount invested @ 4%
\n" ); document.write( "\"+20000+-+x+\" = amount invested @ 6%
\n" ); document.write( "\"+.04x+%2B+.06%2A%28+20000+-+x+%29+=+1050+\"
\n" ); document.write( "\"+.04x+%2B+1200+-+.06x+=+1050+\"
\n" ); document.write( "\"+.02x+=+1200+-+1050+\"
\n" ); document.write( "\"+.02x+=+150+\"
\n" ); document.write( "\"+x+=+7500+\"
\n" ); document.write( "and
\n" ); document.write( "\"+20000+-+x+=+20000+-+7500+\"
\n" ); document.write( "\"+20000+-+x+=+12500+\"
\n" ); document.write( "------------------------
\n" ); document.write( "$7,500 is invested @ 4%
\n" ); document.write( "$12,500 is invested @ 6%
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