document.write( "Question 832591: A man is 3 years less than 5 times his sons age. The sum of their ages 37. Determine the fathers age. \n" ); document.write( "
Algebra.Com's Answer #502157 by thejackal(72) You can put this solution on YOUR website! Let the son's age be s, therefore the \n" ); document.write( "Function of the Man's age = 5s - 3 \n" ); document.write( "thus (5s-3)+s = 37\r \n" ); document.write( "\n" ); document.write( "simplifies to 6s - 3 = 37, 6s = 40; thus the sons age s = (40/6)\r \n" ); document.write( "\n" ); document.write( "therefore the fathers age is 5(40/6) - 3 = (91/3) years\r \n" ); document.write( "\n" ); document.write( "remember to leave your answer in fractions to maintain precision otherwise, if if you round off you will get rounding errors that lead to the wrong answer.\r \n" ); document.write( "\n" ); document.write( "to confirm,\r \n" ); document.write( "\n" ); document.write( "(91/3)+(40/6) = (222/6) exactly = 37 years \n" ); document.write( " |