document.write( "Question 1141112: My puzzle: A father’s age is 4 times than his son. After 10 years, son’s age becomes 0 (zero). How? \n" ); document.write( "
Algebra.Com's Answer #761662 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Maybe the son dies.
\n" ); document.write( "Does a dead person have an age?
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