SOLUTION: 400 x (1.04)^t = 1000 How do you solve for t?

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Question 343288: 400 x (1.04)^t = 1000
How do you solve for t?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
400%281.04%29%5Et+=+1000
%281.04%29%5Et+=+2.5
t=log%281.04%2C%282.5%29%29
highlight%28t=log%2810%2C%282.5%29%29%2Flog%2810%2C%281.04%29%29%29 or approximately,
t=23.36