document.write( "Question 823714: When i was 4 years, my sister was half my age. now my sister is 30 years old. how old am i now? \n" ); document.write( "
Algebra.Com's Answer #495728 by rajagopalan(174)\"\" \"About 
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I was 4 years,
\n" ); document.write( "my sister was half my age.
\n" ); document.write( "at that point my sister's age =4x0.5=2
\n" ); document.write( "Age difference is 4-2=2
\n" ); document.write( "now my sister is 30 years old.
\n" ); document.write( "My age = sis age+2=30+2=32.
\n" ); document.write( "Now My age = 32.
\n" ); document.write( "Bravo..
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