document.write( "Question 530295: I have been working on this problem forever and cannot figure it out. Can you help me and show me how you got the answer? John spent a 1/4 of his life growing up, 1/6 of his life in college, 1/2 of his life as a teacher. He spent his last 6 years in retirement. How old was he when he died? Thanks. \n" ); document.write( "
| Algebra.Com's Answer #349992 by stanbon(75887)      You can put this solution on YOUR website! John spent a 1/4 of his life growing up, 1/6 of his life in college, 1/2 of his life as a teacher. He spent his last 6 years in retirement. How old was he when he died? \n" ); document.write( "---- \n" ); document.write( "Let \"x\" be his age at death. \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "growing up: (x/4) \n" ); document.write( "college:: (x/6) \n" ); document.write( "teacher: (x/2) \n" ); document.write( "retirement: 6 years \n" ); document.write( "---- \n" ); document.write( "(x/4) + (x/6) + (x/2) + 6 = x \n" ); document.write( "Multiply thru by 12 to get: \n" ); document.write( "3x + 2x + 6x + 72 = 12x \n" ); document.write( "x = 72 (his age at death) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |