document.write( "Question 477830: sum of raju and his brother ramu is 15. their difference age is 3. what is their age?
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Algebra.Com's Answer #327417 by Alan3354(69443)\"\" \"About 
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r + b = 15
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\n" ); document.write( "2r = 18
\n" ); document.write( "r = 9
\n" ); document.write( "--> 6 & 9
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