document.write( "Question 1155540: The mean age of n men in a club is 50 years . two men ,aged 55 and63, left the club and the mean age reduced by 1 year .find the value of n \n" ); document.write( "

Algebra.Com's Answer #778139 by ikleyn(52875) $\"\"$ $\"About$

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document.write( " = 49.\r\n" );
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document.write( "Solve this equation and find the value of n.\r\n" );
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document.write( "Your first step in solution is to multiply both sides by (n-1);  then simplify.\r\n" );
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