document.write( "Question 1182897: Stephanie is three times older than her daughter and 10% younger than her sister.If Stephanie's sister is 40 years old,how old is Stephanie's daughter? \n" ); document.write( "

Algebra.Com's Answer #813007 by josgarithmetic(39618) $\"\"$ $\"About$

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document.write( "Stephanie      40-4=36\r\n" );
document.write( "Daughter         d\r\n" );
document.write( "Sister          40\r\n" );
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\n" ); document.write( "\n" ); document.write( "Stephanie is \"three times older than\" d.
\n" ); document.write( "36 is \"three times older than\" d.\r
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\n" ); document.write( "\n" ); document.write( "1 time older, is +d.
\n" ); document.write( "2 times older, is +2d.
\n" ); document.write( "3 times older, $\"36=d%2B3d\"$
\n" ); document.write( " $\"36=4d\"$
\n" ); document.write( " $\"highlight%28d=9%29\"$ \r
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