document.write( "Question 1093381: On his last birthday, Grandfather claimed that he had lived 1/7 of his life as a boy, 1/12 as a teenager, 2/3 as a man and spent 9 years in old age. How old was Grandfather on his last birthday? \n" ); document.write( "
Algebra.Com's Answer #708018 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "The answer 84 can be obtained from two of the clues. \n" ); document.write( "1/7 of his life as a boy \n" ); document.write( "1/7 x=12 \n" ); document.write( "x=84\r \n" ); document.write( "\n" ); document.write( "Teenagers are from 13 to 19 for a total of 7 years \n" ); document.write( "x/12=7 again 84 \n" ); document.write( "The last two clues are misleading. \n" ); document.write( "2/3x as a man 2/3(84)=56 \n" ); document.write( "84-56=28 since when does manhood begin at 28?\r \n" ); document.write( "\n" ); document.write( "Since when is age 75 the beginning of old age? \n" ); document.write( "AARP accepts members at age 50. \n" ); document.write( "Retirement with Social Security begins at 67.\r \n" ); document.write( "\n" ); document.write( "A cute puzzle but misleading.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |