document.write( "Question 476508: If a business borrows $20,000 and repays $30,600 in 4 years, what is the simple interest rate? \n" ); document.write( "
Algebra.Com's Answer #326739 by robertb(5830)\"\" \"About 
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The interest is 30,600 - 20,000 = 10,600\r
\n" ); document.write( "\n" ); document.write( "==> 10,600 = 20,000*r*4
\n" ); document.write( "==> 10,600 = 80,000r\r
\n" ); document.write( "\n" ); document.write( "==> r = 0.1325\r
\n" ); document.write( "\n" ); document.write( "simple interest rate is 13.25%.
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