document.write( "Question 635368: When I was 4, my brother was half my age. Now I am 100, how old is he \n" ); document.write( "
Algebra.Com's Answer #400278 by prashanthi(2)\"\" \"About 
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when i was 4
\n" ); document.write( "my brother was 1/2 my age i.e 2
\n" ); document.write( "when i am 100
\n" ); document.write( "he is 1/2(100)=50
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