document.write( "Question 387431: A boy is 17 years old and his sister is twice as old. When the boy is 23 what will be the age
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Algebra.Com's Answer #273845 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "A boy is now 17 years old and his sister now is 34 (twice as old as her brother)
\n" ); document.write( " In 6 years from now... the boy will be 23 and his sister 40 \n" ); document.write( "
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