document.write( "Question 486520: If you owe $30,000 for a loan and your interest payment is $125 per month. What is the annual interest rate?\r
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Algebra.Com's Answer #332579 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! If you owe $30,000 for a loan and your interest payment is $125 per month. What is the annual interest rate?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since the interest is $125 per month, then amount of interest paid per year is: 125 * 12 months = $1,500 per year\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Simple interest = PTR, where P = principal, T = time, and R = rate (interest)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1,500 = $30,000 * 1 * R\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1,500 = 30,000R\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R, or rate of interest = |