document.write( "Question 88715: \n" ); document.write( "
Algebra.Com's Answer #64507 by malakumar_kos@yahoo.com(315) ![]() You can put this solution on YOUR website! A principal of $5000 was invested in a savings account for 4 years. If the interest earned for the period was $400, what was the interest rate?\r \n" ); document.write( "\n" ); document.write( " Principal = p =$5000 \n" ); document.write( " Time = T = 4 yrs \n" ); document.write( " Interest = I = $400 \n" ); document.write( " Rate of Interest = R = ? \n" ); document.write( " I = PTR/100 \n" ); document.write( " therefore R = I*100/P*T \n" ); document.write( " = 400(100)/5000*4 \n" ); document.write( " = 10/5 \n" ); document.write( " = 2% \n" ); document.write( " \n" ); document.write( " |