document.write( "Question 601787: Right now, Susan's age is 4 years more than four times Jane's age. In 20 years, Jane will be half of Susan's age then. How old are they now?\r
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Algebra.Com's Answer #380009 by flame8855(424)\"\" \"About 
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let s be the age of susan
\n" ); document.write( "let j be the age of jane
\n" ); document.write( "s=4+4j
\n" ); document.write( "j+20=(s+20)/2
\n" ); document.write( "solve
\n" ); document.write( "j= 8 years
\n" ); document.write( "s = 36 years
\n" ); document.write( "now jane is 8 years
\n" ); document.write( "and susane is 36 years
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