Answer:

Step-by-step explanation:
Here, we want to write the number in standard form
From the question, we start with 64
Then, we have ninth (this stays in the tenth place which means 9/10 = 0.9)
We also have 5 hundredths
This simply mean we have 5 in the hundredths place which is same as 5/100 = 0.05
The sum of these is:

From here, we can proceed to write the number in standard form
We have that as:
