document.write( "Question 580780: A = P + Prt (Simple interest formula) for t \n" ); document.write( "
Algebra.Com's Answer #371366 by Alan3354(69443)\"\" \"About 
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A = P + Prt (Simple interest formula) for t
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\n" ); document.write( "Prt = A - P
\n" ); document.write( "t = (A - P)/Pr
\n" ); document.write( "or
\n" ); document.write( "t = A/Pr - 1/r
\n" ); document.write( "or
\n" ); document.write( "t = (A/P - 1)/r
\n" ); document.write( "---------
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