document.write( "Question 1053943: \"MATHEMATICS OF INVESTMENT\"\r
\n" ); document.write( "\n" ); document.write( "Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE.\r
\n" ); document.write( "\n" ); document.write( "TOTAL AMOUNT = 1,770
\n" ); document.write( "RATE = 9% OR 0.09
\n" ); document.write( "PRINCIPAL = ?
\n" ); document.write( "TIME = ?\r
\n" ); document.write( "\n" ); document.write( "PLEASE HELP ME.
\n" ); document.write( "

Algebra.Com's Answer #669136 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE.
\n" ); document.write( "TOTAL AMOUNT = 1,770
\n" ); document.write( "RATE = 9% OR 0.09
\n" ); document.write( "PRINCIPAL = ?
\n" ); document.write( "TIME = ?
\n" ); document.write( "-----
\n" ); document.write( "A(t) = P(1 + r*t)
\n" ); document.write( "------
\n" ); document.write( "1770 = P(1 + 0.09*t)
\n" ); document.write( "----
\n" ); document.write( "If t = 1, P = 1770/1.09 = $1623.85
\n" ); document.write( "---------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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