Answer:
2:9
Step-by-step explanation
4:18 divided by 2 is the lowest it can go so 4 divided by 2 is 2
18 divided by 2 is 9 so,
2:9
This is a a reflective property because it is an if then statement.
Answer
it think it is 2 and 4 if i am wrong i will edit my work
Step-by-step explanation:

Taking natural logs of both sides, we get
0.015t=ln 3
t = ln 3/0.015 = 73.24
The answer is 73.24 years.