To do this, we can start by dividing both sides of the equation by 400:
$(1.06)^{t} = \frac{1300}{400}$
Now, we simplify the fraction:
$(1.06)^{t} = \frac{13}{4}$
To solve for $t$, we can take the natural logarithm of both sides:
$\ln((1.06)^{t}) =
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