document.write( "Question 1106245: IF Annabelle invests $200 at 3% interest rate for t years, she will have the amount A= 200(1.03)^t dollars. How many whole years must Annabelle wait for the amount to reach 500? So,obviously I plug in 500 as A,and I end up with,\r
\n" ); document.write( "\n" ); document.write( "500=200(1.03)^t\r
\n" ); document.write( "\n" ); document.write( "Divide by 200\r
\n" ); document.write( "\n" ); document.write( "2.5=1.03^t\r
\n" ); document.write( "\n" ); document.write( "So,er...what now?
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Algebra.Com's Answer #721226 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+2.5+=+1.03%5Et+\"
\n" ); document.write( "Take the log base 10 of both sides
\n" ); document.write( "\"+log%28+2.5+%29+=+log%28+1.03%5Et+%29+\"
\n" ); document.write( "\"+log%28+2.5+%29+=+t%2Alog%28+1.03+%29+\"
\n" ); document.write( "\"+t+=+log%28+2.5+%29+%2F+log%28+1.03+%29+\"
\n" ); document.write( "You can find numerical answer using calculator
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