document.write( "Question 1140163: George invested $12550 for 5 years. After 5 years, he received a total amount of N$22500 from his investment. Calculate the annual rate at which interest was paid? \n" ); document.write( "
Algebra.Com's Answer #760662 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Since the problem says nothing about if the account is of simple interest or compound, I will assume, by default, \r\n" );
document.write( "that it is of simple interest. \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Then the interest is equal to  \"%28%2822500-12550%29%2F%285%2A12550%29%29%2A100\" = 15.857%.    ANSWER\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );