document.write( "Question 1010492: You invested 9,000 and received yearly interest of 450.00. What is your interest rate on your investment \n" ); document.write( "
Algebra.Com's Answer #625937 by fractalier(6550)\"\" \"About 
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We use the simple interest formula
\n" ); document.write( "I = prt
\n" ); document.write( "Here we look for r...
\n" ); document.write( "r = I/pt = 450/(9000)(1) = .05 = 5%
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