document.write( "Question 964590: 2000 dollars is invested in a bank account at an interest rate of 7 percent per year, compounded continuously. Meanwhile, 16000 dollars is invested in a bank account at an interest rate of 4 percent compounded annually. \r
\n" ); document.write( "\n" ); document.write( "To the nearest year, When will the two accounts have the same balance? \r
\n" ); document.write( "\n" ); document.write( "I understand how to do one equation like this (A=Pe^(r*t)).. but I don't understand how to find the common ground between the two.
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Algebra.Com's Answer #589454 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Yes, the first one is \"A%5B1%5D=Pe%5E%28rt%29\"
\n" ); document.write( "The second is \"A%5B2%5D=P%281%2Bi%29%5Et\"
\n" ); document.write( "Set them equal to each other,
\n" ); document.write( "\"2000e%5E%280.07t%29=16000%281.04%29%5Et\"
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\n" ); document.write( "\n" ); document.write( "Looks like it takes quite a while,
\n" ); document.write( "\"t=67.6\" years\r
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