document.write( "Question 550016: Nobody knows how old Aunt Helen is nut she gave a few hints. She passed 1/20 of her life before she started school. She spent 3/20 of her life in school; She worked for 1/10 of her life before she got married. She was married for 2/5 of her life. Her husband died after 7/10 of her life. From reading uncle Harry's gravestone you find out that she has been a widow for 24 years. How old is aunt Helen? \n" ); document.write( "
Algebra.Com's Answer #358323 by ankor@dixie-net.com(22740)\"\" \"About 
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She passed 1/20 of her life before she started school.
\n" ); document.write( " She spent 3/20 of her life in school;
\n" ); document.write( " She worked for 1/10 of her life before she got married.
\n" ); document.write( " She was married for 2/5 of her life.
\n" ); document.write( " Her husband died after 7/10 of her life.
\n" ); document.write( " From reading uncle Harry's gravestone you find out that she has been a widow for 24 years.
\n" ); document.write( " How old is aunt Helen?
\n" ); document.write( ":
\n" ); document.write( "Let a = Helen's present age
\n" ); document.write( ":
\n" ); document.write( "From the statement \"Her husband died after 7/10 of her life.\"
\n" ); document.write( "and
\n" ); document.write( "\"she has been a widow for 24 years.\" (we can ignore the other statements);
\n" ); document.write( "a = \"7%2F10\"a + 24
\n" ); document.write( "a - \"7%2F10\"a = 24
\n" ); document.write( "\"3%2F10\"a = 24
\n" ); document.write( "3a = 10*24
\n" ); document.write( "3a = 240
\n" ); document.write( "a = 240/3
\n" ); document.write( "a = 80 yrs old is Helen\r
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