document.write( "Question 1082636: Sam is 5 years older than his sister Mary. Together their ages add to be 31. How old are each of them? \n" ); document.write( "
Algebra.Com's Answer #696678 by Alan3354(69443)\"\" \"About 
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Sam is 5 years older than his sister Mary. Together their ages add to be 31. How old are each of them?
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\n" ); document.write( "S - M = 5
\n" ); document.write( "S + M = 31
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