document.write( "Question 959545: Kumar is three times as old as his sister. Three years from now, he will be twice as old as his sister.Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #586512 by satyareddy22(84)\"\" \"About 
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kumar=k,sister=s
\n" ); document.write( "k=3s,
\n" ); document.write( "k+3=2(s+3)
\n" ); document.write( "3s+3=2(s+3)=2s+6
\n" ); document.write( "3s-2s=6-3
\n" ); document.write( "s=3yrs
\n" ); document.write( "k=3s=3*3=9yrs
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