document.write( "Question 830320: When I was 4 years old, my sister was half my age. Now I'm 100 years old. How old is my sister? \n" ); document.write( "

Algebra.Com's Answer #500513 by Edwin McCravy(20059) $\"\"$ $\"About$

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When I was 4 years old, my sister was half my age. Now I'm 100 years old. How old is my sister?
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document.write( "Back when Woodrow Wilson was President, you were 4, your sister was half that,\r\n" );
document.write( "or 2.  So she's 2 years younger than you.  Since you're 100, she's 98.\r\n" );
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document.write( "Edwin

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