document.write( "Question 1200412: The sum of ages of two sisters is 22years.six years ago,the product of their ages was 21years.find the age of the younger sister. \n" ); document.write( "
Algebra.Com's Answer #834541 by Alan3354(69443)\"\" \"About 
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The sum of ages of two sisters is 22years.six years ago,the product of their ages was 21years.find the age of the younger sister.
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\n" ); document.write( "21 = 3*7
\n" ); document.write( "3 + 6 = 9 (the younger)
\n" ); document.write( "7 + 6 = 13
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