document.write( "Question 570366: A man is 42 years old and his daughter is 8. In how many years will the father be twice as old? \n" ); document.write( "
Algebra.Com's Answer #367664 by Alan3354(69443)\"\" \"About 
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A man is 42 years old and his daughter is 8. In how many years will the father be twice as old?
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\n" ); document.write( "The age difference is 34 (42 - 8)
\n" ); document.write( "When she's 34, he'll be 68
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