document.write( "Question 1027225: Ben is k years old, how old will he be in 15 years time? How old was he 4 years ago? \n" ); document.write( "
Algebra.Com's Answer #642467 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Hint: If he's k years now, next year he'll be k+1 years.
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\n" ); document.write( "Or sub a number for k.
\n" ); document.write( "Eg, if he's 25 now, etc.....
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