document.write( "Question 118140: a man passed one-sixth of his life in childhood, one-twelfth in youth and one-seventh in childless marriage. after 5 years of marriage, the man had a child. Alas! late born with child after attaining half her father's life, cruel fate overtook her, leaving the man to spend his last 4 years solving MSA's Math problems. What was the man's final age? \n" ); document.write( "
Algebra.Com's Answer #86280 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! a man passed one-sixth of his life in childhood, one-twelfth in youth and one-seventh in childless marriage. after 5 years of marriage, the man had a child. Alas! late born with child after attaining half her father's life, cruel fate overtook her, leaving the man to spend his last 4 years solving MSA's Math problems. What was the man's final age? \n" ); document.write( ": \n" ); document.write( "Let x = man's final age \n" ); document.write( ": \n" ); document.write( "a man passed one-sixth of his life in childhood, \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " one-twelfth in youth \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " and one-seventh in childless marriage. \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " after 5 years of marriage, the man had a child. \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "child after attaining half her father's life, cruel fate overtook her, \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "leaving the man to spend his last 4 years solving What was the man's final age? \n" ); document.write( "x = \n" ); document.write( ": \n" ); document.write( "We know that \n" ); document.write( "x = \n" ); document.write( ": \n" ); document.write( "x = \n" ); document.write( ": \n" ); document.write( "Multiply equation by 12 to get rid of the denominators, resulting in: \n" ); document.write( "12x = 2x + x + 6x + 108 \n" ); document.write( ": \n" ); document.write( "12x = 9x + 108 \n" ); document.write( ": \n" ); document.write( "12x - 9x = 108 \n" ); document.write( ": \n" ); document.write( "3x = 108 \n" ); document.write( ": \n" ); document.write( "x = \n" ); document.write( ": \n" ); document.write( "x = 36 yrs old \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check our solutions \n" ); document.write( "child years = 6; one sixth \n" ); document.write( "youth years = 3; one twelveth \n" ); document.write( "childless marriage = 5 years \n" ); document.write( "child's final age 18; half his final age \n" ); document.write( "years alone = 4 given \n" ); document.write( "---------------- \n" ); document.write( "Final age total = 36 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "There are flaws in this, that \n" ); document.write( ": \n" ); document.write( "Hope this helps you anyway. \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |