document.write( "Question 92013: A man invests $2000 in a bank paying 5% simple interest per annum and $3000 in another bank paying 6% simple interest per annum. What rate percent does he recieve on the investments altogether?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #66956 by mathispowerful(115)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Rate equals interest divided by the principle in this case\r \n" ); document.write( "\n" ); document.write( "Interest = 2000*5% + 3000*6% = $280\r \n" ); document.write( "\n" ); document.write( "the principle is 2000 + 3000 = 5000\r \n" ); document.write( "\n" ); document.write( "so rate R = 280/5000 = 0.056 = 5.6%\r \n" ); document.write( "\n" ); document.write( "so the answer is 5.6% \n" ); document.write( " |