document.write( "Question 1127326: the sum of the ages of Lois and Leonard is 29years. Lois is 3 years than Leonard.
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document.write( "how old are they? \n" );
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Algebra.Com's Answer #743724 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "the sum of the ages of Lois and Leonard is 29years. Lois is 3 years than Leonard. \n" ); document.write( "how old are they? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"Lois is 3 years . . . W H A T ? ? ? ? ? ? . . . than Leonard\"\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " - and you failed to provide an exact, correct and precise input.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "Comment from student: The sum of the ages of Lois and Leonard is 29 years. Lois is 3 years older than Leonard. \n" ); document.write( "how old are they please this is the correct question sorry for the mistake \n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "My response :\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = 29 (1) \n" ); document.write( "x - y = 3 (2)\r \n" ); document.write( "\n" ); document.write( "------------------------- Add the equations\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 29 + 3\r \n" ); document.write( "\n" ); document.write( "2x = 32 =============> x = 32/2 = 16 years is the age of the older person.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then y = 29 - 16 = 13 years is the age of the younger person.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |