SOLUTION: A bank account that compounds continually began with $4000. Now it has $7000. How much time has passed? please show the steps

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Question 846496: A bank account that compounds continually began with $4000. Now it has $7000. How much time has passed?
please show the steps
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You need to know the interest rate in order to solve for time.
Please repost.