document.write( "Question 261073: This year John's mother is exactly three times as old as he is. Last year, their ages added up to 50. How old is John?\r
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document.write( "5x3 = 45, John's mother must be 45 and John is 5 5+45 = 50 is that correct? \n" );
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Algebra.Com's Answer #192370 by mananth(16949) You can put this solution on YOUR website! Let John’s age be x\r \n" ); document.write( "\n" ); document.write( "Mothers age = 3x\r \n" ); document.write( "\n" ); document.write( "Last year john’s age = x-1\r \n" ); document.write( "\n" ); document.write( "Mother’s age last year = 3x-1\r \n" ); document.write( "\n" ); document.write( "The sum of their ages last year was 50\r \n" ); document.write( "\n" ); document.write( "x-1 + 3x-1 = 50\r \n" ); document.write( "\n" ); document.write( "4x-2=50 \n" ); document.write( "4x=52 \n" ); document.write( "X=13 = John’s age\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "M Ananth___________ mananth@hotmail.com\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |