document.write( "Question 720840: A boys age is 3 times that of his sister. In 6 years, it will be twice as great. How old are they now?
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Algebra.Com's Answer #442043 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Here is a start:\r
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\n" ); document.write( "\n" ); document.write( "b for boy, g for sister (girl).
\n" ); document.write( "Age Now, \"b=3g\".
\n" ); document.write( "In six years, \"b%2B6=2%28g%2B6%29\".\r
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\n" ); document.write( "\n" ); document.write( "Finish from there.
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