document.write( "Question 149497: Find the missing value.\r
\n" ); document.write( "\n" ); document.write( "Principle= $8200.00, Time= 2.5 years, Simple Interest=$3997.50, Rate=??? \r
\n" ); document.write( "\n" ); document.write( "Please help\r
\n" ); document.write( "\n" ); document.write( "Ellen
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Algebra.Com's Answer #109688 by stanbon(75887)\"\" \"About 
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Find the missing value.
\n" ); document.write( "Principle= $8200.00, Time= 2.5 years, Simple Interest=$3997.50, Rate=???
\n" ); document.write( "------------
\n" ); document.write( "Interest = P*r*t
\n" ); document.write( "3997.50 = 8200*r*2.5
\n" ); document.write( "r = 0.195
\n" ); document.write( "r = 19.5%
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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