document.write( "Question 587664: In 2 years time John will be twice as old as his sister Sharon is now?\r
\n" ); document.write( "\n" ); document.write( "would be very helpful first time I have done these kind of questions. It's hard to get my head around it :(
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Algebra.Com's Answer #374177 by Alan3354(69443)\"\" \"About 
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In 2 years time John will be twice as old as his sister Sharon is now?
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\n" ); document.write( "J + 2 = 2S
\n" ); document.write( "that's not enough info to solve for their ages.
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