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 #813035 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "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( " If \"Stephanie is three times 'as old' as her daughter\", then her daughter is 12 years-old.\n" ); document.write( " |