document.write( "Question 798956: A boy is 6years old and his sister is twice as old.when the boy is 10years old,how old his sister?? \n" ); document.write( "

Algebra.Com's Answer #482422 by Finavon(81) $\"\"$ $\"About$

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Now Boy 6; Sister 2*6= 12
\n" ); document.write( "Boy will be 10 in 10-6= 4 years time
\n" ); document.write( "In 4 years time, sister will be 12+4= 16 \n" ); document.write( "

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