Answer:
you get in at 11:23
Step-by-step explanation:
53-30=30
so 11:23
The answer is the last on 12
The rule of a geometric sequence:

We have:

Find 
substitute:

The answer is C -5/16 is -0.3 which means -5/16 cant be greater than or less than -0.3 so A and D are wrong and -2/3 is less than -5/16 which leaves us with C!