In this case, we want to find the value of $t$ such that $f(t) = 2 \cdot f(0)$.
Since $f(t) = 232(1.13^t)$, we have $f(0) = 232(1.13^0) = 232(1) = 232$.
So we want to find $t$ such that $f(t) = 2 \cdot 232 = 464$.
Thus, we have $232(1.13^t) = 464$.
Dividing both
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