document.write( "Question 589250: Bill is twice as old as Sue. Jim is four years older than Bill.
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Algebra.Com's Answer #374765 by richwmiller(17219)\"\" \"About 
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b=2s;
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\n" ); document.write( "b+j+s=79
\n" ); document.write( "b = 30, j = 34, s = 15
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