document.write( "Question 896619: Equal amounts are invested at 3%, 7%, and 9% annual interest. If the three investments yield a total of $684 annual interest, find the total investment. \n" ); document.write( "
Algebra.Com's Answer #543709 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The total investment was \n" ); document.write( " \n" ); document.write( "$10,800\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |