document.write( "Question 1043017: Jose is 3 times as old as Wally. Five years from now, The sum of their ages is 42. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #658112 by ikleyn(52777)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Jose is 3 times as old as Wally. Five years from now, The sum of their ages is 42. How old are they now? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let J = Jose's age now; W = Wally's age now. Then\r\n" ); document.write( "\r\n" ); document.write( "J = 3W, (1) ( \"Jose is 3 times as old as Wally\" )\r\n" ); document.write( "(J+5) + (W+5) = 42. (2) ( \"Five years from now, The sum of their ages is 42\" )\r\n" ); document.write( "\r\n" ); document.write( "Simplify 2):\r\n" ); document.write( "\r\n" ); document.write( "J + W + 10 = 42, or\r\n" ); document.write( "\r\n" ); document.write( "J + W = 42-10 = 32.\r\n" ); document.write( "\r\n" ); document.write( "Now substitute J= 3W from (1) into the last equation. You will have\r\n" ); document.write( "\r\n" ); document.write( "3W + W = 32.\r\n" ); document.write( "\r\n" ); document.write( "Can you complete the solution from this point?\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "There is a bunch of lessons with solved age problems in this site\r \n" ); document.write( "\n" ); document.write( " - Age problems and their solutions\r \n" ); document.write( "\n" ); document.write( " - A fresh formulation of a traditional age problem\r \n" ); document.write( "\n" ); document.write( " - Really intricate age word problem\r \n" ); document.write( "\n" ); document.write( " - Selected age word problems from the archive\r \n" ); document.write( "\n" ); document.write( " - OVERVIEW of lessons on age problems\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They were developed to teach you on solving these problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and become an expert in this area.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |