After this find t for
now, read the original question again ...
the equation should be ...what sum of money must be invested at 7.3% interest compounded continuously to yield $20,000 in 12 years
how long will it take for the investment to triple in value
once again, note that the value of P will cancel, leaving you with the equation
the OP has been bouncing back and forth between sites to find a solution ...
S.O.S. Mathematics CyberBoard :: View topic - compounded interest