document.write( "Question 1153344: Two bond funds pay interest at rates that differ by 3%. Money invested for one year in the first fund earns $495 interest. The same amount invested in the other fund earns $660. Find the lower rate of interest. \n" ); document.write( "
Algebra.Com's Answer #775540 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! lower rate is x % \n" ); document.write( "Money M at x%=495 \n" ); document.write( "same M at (x+.03)=660 \n" ); document.write( "mx=495 \n" ); document.write( "mx+.03m=660 \n" ); document.write( "substitute \n" ); document.write( "495+.03m=660 \n" ); document.write( ".03m=165 \n" ); document.write( "m=5500 \n" ); document.write( "now 5500*x=495 \n" ); document.write( "x=.09 or 9% ANSWER\r \n" ); document.write( "\n" ); document.write( "other interest rate is 12% or .12 \n" ); document.write( "5500*0.12=$660\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |