document.write( "Question 964878: Calculate the rate if a man receives $8400 as interest on $13125 in 8years \n" ); document.write( "
Algebra.Com's Answer #589659 by amarjeeth123(569)\"\" \"About 
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Interest=Ptr/100
\n" ); document.write( "8400=13125*8*r/100
\n" ); document.write( "8400=1050*r
\n" ); document.write( "r=8400/1050=8
\n" ); document.write( "The rate of interest is 8 percent.
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