document.write( "Question 944598: Jan is five years older than her brother Dan. The sum of their ages is 27.
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document.write( "How old are Jan and Dan. \n" );
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Algebra.Com's Answer #575951 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jan is five years older than her brother Dan. \n" ); document.write( "The sum of their ages is 27. \n" ); document.write( "Equations:: \n" ); document.write( "j = d+5 \n" ); document.write( "j + d = 27 \n" ); document.write( "------- \n" ); document.write( "Substitute for \"j\" and solve for \"d\":: \n" ); document.write( "d+5 + d = 27 \n" ); document.write( "2d = 22 \n" ); document.write( "d = 11 (Dan's age now) \n" ); document.write( "----- \n" ); document.write( "j = d+5 = 16 (Jan's age now) \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " \n" ); document.write( " |