document.write( "Question 883311: a man invested $3,500, part of it at a yearly rate of 4% and the rest at 5%. He received a total annual interest of $153. How much did he invest at each rate? \n" ); document.write( "
Algebra.Com's Answer #534498 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! 1. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "2. \n" ); document.write( "Multiply eq. 1 by -4 and add to eq. 2, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then from eq. 1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |