To find a rational number that is between \( \sqrt{10} \) and \( \sqrt{11} \), we first need to determine the approximate values of \( \sqrt{10} \) and \( \sqrt{11} \).
- The approximate value of \( \sqrt{10} \) is about 3.16.
- The approximate value of \( \sqrt{11} \) is about 3.32.
Now, we need a rational number that lies within this range (between approximately 3.16 and 3.32).
Let's evaluate the options given:
- 3.4: This is greater than 3.32, so it is not valid.
- 16/5: This simplifies to 3.2, which is between 3.16 and 3.32. This is valid.
- 3.1: This is less than 3.16, so it is not valid.
- 10/3: This is approximately 3.33, which is greater than 3.32, so it is not valid.
The rational number from the options that is between \( \sqrt{10} \) and \( \sqrt{11} \) is 16/5.