How long will it take money to triple at an APR of 7.3 % compounded​ annually. It will take about ____ years to triple an amount of money earning 7.3% compounded annually.

We will use the formula (1 + 0.73) ^ n = 3.
n = In (3) / In (1.073)
n = 15.5923395399
approximately it will be about 16 years will it take to triple the amount of the money earning at 7.3% compounded annually.