document.write( "Question 1147145: The sum of the ages of Peter and Paul is 21. Peter will be twice as old as Paul 3 years from now. What is the present age of Peter? \n" ); document.write( "
Algebra.Com's Answer #768448 by josgarithmetic(39620)\"\" \"About 
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E pEter
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\n" ); document.write( "\n" ); document.write( "\"system%28E%2BA=21%2CE%2B3=2%28A%2B3%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"A=21-E\"
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\n" ); document.write( "\n" ); document.write( "\"E%2B3=2%28%2821-E%29%2B3%29\"\r
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