document.write( "Question 1106431: Mary is twice as old as Kim. In three years the sum of their ages will be 54. How old are they now? \n" ); document.write( "

Algebra.Com's Answer #721416 by ikleyn(52878) $\"\"$ $\"About$

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document.write( "Since in three years the sum of their  ages will be 54, the sum of their  ages now is 54 - 2*3 = 48 years.\r\n" );
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document.write( "So, Mary is twice as old as Kim and the sum of their  ages now is 48 years.\r\n" );
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document.write( "Hence, Mary is 32 years, while Kim is 16 years old.\r\n" );
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