document.write( "Question 1200734: Jon is three times as old as Cal, while Ron is 12 years older that Cal. Eight years from now. the sum of their ages will be 81. How old are Jon,Cal and Ron ? \n" ); document.write( "
Algebra.Com's Answer #834949 by josgarithmetic(39621)\"\" \"About 
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document.write( "          NOW            8 YEARS FUTURE\r\n" );
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document.write( "JON        3c               3c+8\r\n" );
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document.write( "CAL         c                c+8\r\n" );
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document.write( "RON        c+12              c+20\r\n" );
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document.write( "Sum                          81\r\n" );
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