Answer:
t = 14 years
Explanation:
The computation of the time period is shown below:
As we know that
Future value = Present value ×(1 + rate of interest)^time period
$3,000 = $1,000 × (1 + 0.08)^time period
3 = 1.08^time period
Now multiply log to both sides
So,
lof(3) ÷ log(1.08) = t
t = 14 years