document.write( "Question 893355: My three daughters were each born 2 years apart. Their combined ages is 63 years. What is the age of the eldest ? \n" ); document.write( "
Algebra.Com's Answer #541229 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! My three daughters were each born 2 years apart. Their combined ages is 63 years. What is the age of the eldest ?\r \n" ); document.write( "\n" ); document.write( "Let their ages be n, n + 2 and n + 4.\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "n + n + 2 + n + 4 = 63 years\r \n" ); document.write( "\n" ); document.write( "3n + 6 = 63\r \n" ); document.write( "\n" ); document.write( "3n = 57\r \n" ); document.write( "\n" ); document.write( "n = 19\r \n" ); document.write( "\n" ); document.write( "The eldest age is n + 4\r \n" ); document.write( "\n" ); document.write( "19 + 4 = 23\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "23 years\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |