You find the pattern and keep doing it.
Answer:
Step-by-step explanation:
- <em>File
</em>
- <em>Home
</em>
- <em>Insert
</em>
- <em>Page Layout
</em>
- <em>References
</em>
- <em>Mailings
</em>
- <em>Review
</em>
- <em>View
</em>
- <em>Design</em>
16/80 = 1/5 just put it into the calculator