document.write( "Question 1012597: Jan is a 13-year-old exchange student from Argentina. His father is 44. How many years until he is half his father's age? \n" ); document.write( "
Algebra.Com's Answer #628607 by Alan3354(69443)\"\" \"About 
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Jan is a 13-year-old exchange student from Argentina. His father is 44. How many years until he is half his father's age?
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\n" ); document.write( "The difference is 31 years.
\n" ); document.write( "--> 31 & 62
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