document.write( "Question 885399: Ken is 3 times as old as Emma . Sam is half as old as Emma . The sum of their ages are 63. How old is each of them?\r
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Algebra.Com's Answer #535588 by pj66(7)\"\" \"About 
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Let x be Emma's age.
\n" ); document.write( "=> Ken's age = 3x and Sam's age = x/2
\n" ); document.write( "Also, 3x+x+(x/2)=63
\n" ); document.write( "=> 9x/2=63
\n" ); document.write( "=> 9x=126
\n" ); document.write( "=> x=14
\n" ); document.write( "Hence, Emma's age is 14 ,Ken's age = 42 and Sam's age is 7
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