document.write( "Question 808351: Sean and Rachel were both born on April 17. When Sean was 4, his sister Rachel was 2. Sean is twice Rachel's age. Can this be a rule for the relationship between their ages? \n" ); document.write( "
Algebra.Com's Answer #486963 by richwmiller(17219)\"\" \"About 
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The only thing that is constant is the two years difference.
\n" ); document.write( "when rachel is 4 sean will be six
\n" ); document.write( "4/6=2/3 .66
\n" ); document.write( "when rachel is 6 sean will be 8
\n" ); document.write( "6/8=3/4 .75
\n" ); document.write( "when rachel is 8 sean will be 10
\n" ); document.write( "8/10=4/5 =.8
\n" ); document.write( "As they get older the ratio will be closer to 1/1 or 1.00 but of course will never be \r
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