document.write( "Question 1158380: When Lisa was six years old her sister Lucy was half her age. If Lisa is 40 years old today how old is Lucy? \n" ); document.write( "
Algebra.Com's Answer #781312 by josmiceli(19441)\"\" \"About 
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Whe Lisa was 6, Lucy was \"+6%2F2+=+3+\" yrs old
\n" ); document.write( "The difference in their ages ( 3 yrs ) never changes, so
\n" ); document.write( "today Lucy is \"+40+-+3+=+37+\"
\n" ); document.write( "37 yrs old\r
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