document.write( "Question 284529: paul is 4 years younger than his brother. in four years, paul will be three-fourths as old as his brother. how old are they now? \n" ); document.write( "
Algebra.Com's Answer #217680 by JBarnum(2146)\"\" \"About 
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Paul Brother
\n" ); document.write( "P=B-4
\n" ); document.write( "P+4=(3/4)(B+4)
\n" ); document.write( "B-4+4=(3/4)B+3
\n" ); document.write( "(1/4)B=3
\n" ); document.write( "B=12
\n" ); document.write( "P=8
\n" ); document.write( "
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