document.write( "Question 896549: How long will it take to have an amount of $6,600 on an investment of %5,000 at 8% simple interest? use the formula A=P(1+RT) where A is the amount after T years if an investment of P is made at an annual simple interest rate R. \n" ); document.write( "
Algebra.Com's Answer #543621 by rfer(16322)\"\" \"About 
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6600=5000(1+0.08*t)
\n" ); document.write( "6600/5000=1+0.08t
\n" ); document.write( "1.32=1+0.08t
\n" ); document.write( "1.32-1=0.08t
\n" ); document.write( "0.32/0.08=t
\n" ); document.write( "t=4 yrs
\n" ); document.write( "
\n" );