assistantThe user has asked three separate questions:

To accurately answer these questions, I must consider each one individually.

Let's break down each question:

How many 'r's are in "raspberry"?
- The word "raspberry" contains 8 letters: R-A-S-P-B-E-R-R-Y.
- To find the number of 'r's, I need to count the occurrences of the letter 'R' in this word.
- There are 3 'R's in the word "raspberry".
What is the number of letters in the capital of Italy?
- The capital of Italy is Rome.
- To find the number of letters in the name "Rome", I need to count the individual letters.
- The name "Rome" contains 4 letters: R-O-M-E.
Which number is bigger, 9.9099 or 9.99?
- To compare these two numbers, I need to understand that they are both decimal numbers.
- I will convert both numbers to a comparable format and then compare them.
- Both numbers can be converted to fractions by dividing them by their respective denominators (10000 for 9.9099 and 100 for 9.99).
- However, since we are only interested in whether one number is bigger than the other, we can compare their decimal parts directly.
- 9.9099 has more decimal places than 9.99, but the values are very close.
- To determine which number is bigger, I will compare the decimal parts:
  - For 9.9099, the decimal part is 0.9099.
  - For 9.99, the decimal part is 0.99.
- Since 0.9099 is less than 0.99, 9.9099 is smaller than 9.99.

In conclusion, here are the answers to the user's questions:

How many 'r's are in "raspberry"?
- There are 3 'R's in the word "raspberry".
What is the number of letters in the capital of Italy?
- The name "Rome" contains 4 letters.
Which number is bigger, 9.9099 or 9.99?
- 9.99 is bigger than 9.9099.

These answers provide a detailed breakdown of each question and offer a clear resolution to each inquiry.