document.write( "Question 110586: Someone invested $24,00 at 8% and the rest at 7.2%. How much did they invest at each same rate if their income from 8% is 2/3 that of 7.2% \n" ); document.write( "

Algebra.Com's Answer #80591 by josmiceli(19441) $\"\"$ $\"About$

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$\".08x+=+%282%2F3%29%2A+.072%2824000+-+x%29\"$
\n" ); document.write( " $\".24x+=+.144%2824000+-+x%29\"$
\n" ); document.write( " $\".24x+=+3456+-+.144x\"$
\n" ); document.write( " $\".384x+=+3456\"$
\n" ); document.write( " $\"x+=+9000\"$
\n" ); document.write( " $\"24000+-+x+\"$
\n" ); document.write( " $\"24000+-+9000+=+15000\"$
\n" ); document.write( "$9,000 is invested @8% and $15,000 @ 7.2%
\n" ); document.write( "check
\n" ); document.write( " $\".08x+=+%282%2F3%29%2A+.072%2824000+-+x%29\"$
\n" ); document.write( " $\".08%2A9000+=+%282%2F3%29.072%2A15000\"$
\n" ); document.write( " $\"720+=+%282%2F3%29%2A1080\"$
\n" ); document.write( " $\"2160+=+2160\"$
\n" ); document.write( "OK \n" ); document.write( "

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