document.write( "Question 448183: Jan and her sister have a cdombined age of 18 years. Jan is 2 years older than her sister. How old is Jan? \n" ); document.write( "
Algebra.Com's Answer #308937 by rwm(914)\"\" \"About 
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j+s=18
\n" ); document.write( "j=2+s
\n" ); document.write( "2+s+s=18
\n" ); document.write( "2s=16
\n" ); document.write( "s=8
\n" ); document.write( "j=10
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