9.8488578018 That is the answer
It takes 3 years. If your question has a graph you can solve by looking at the graph but if not then I already answered it and I'm letting you know it should be 3 years.
Meeeeeeeeeeeeeeeeeeemeemeekem
Step-by-step explanation:
a^x = 3

if cut log and the base is cross with x above
you will receive
3 = a^x
or a^x = 3