document.write( "Question 1144813: Roni is 30 years old. Grace is 22 years old. How many years ago was Roni twice as old as Grace? \n" ); document.write( "
Algebra.Com's Answer #766009 by Alan3354(69443)\"\" \"About 
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The difference is 8 years.
\n" ); document.write( "---> 8 & 16
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