Answer:
6 years and 1 month
Step-by-step explanation:
A= Pe^rt
Since you need to find the double A=2P
2P=e^0.1132t
0.1132t=ln 2
0.1132t=0.693
t= 6.12
6 years and 1 month
ps: I think this is right but I'm not sure I had the same problem and I got this.