9.87 because when converting from a percent to decimal, you always move the decimal back 2 spaces.
Answer:

Step-by-step explanation:
Let's start by using change of base property:

So, for 

Now, using change of base for 

You can express
as:

Using reduction of power property:


Therefore:

As you can see the only difference between (1) and (2) is the coefficient
:
So:


The answer 0.6 i apologize if it is incorrect!