You are given a math word problem and you are supposed to apply division mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Let me give you an example: Context: Alex wants to split a collection of eggs into 4 groups. Alex has 8 eggs and 6 marbles. 

 Question: How many eggs will each group have?
The answer to this example can be: 2
Here is why: Total eggs each group will get is 8/4 = 2

OK. solve this:
Context: Frank was reading through his favorite book. The book had 555 pages equally distributed over 5 chapters. It took Frank 220 days to finish the book. 

 Question: How many pages are in each chapter?
Answer:
111