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.
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Question: Context: Debby bought 200 water bottles and 256 soda bottles when they were on sale. If she drank 312 water bottles and 4 soda bottles a day 

 Question: How many days would the soda bottles last?

Answer: 64


Question: Context: Emily is making bead necklaces for her friends. Each necklace takes 8 beads and she has 16 beads. 

 Question: How many necklaces can Emily make?

Answer: 2


Question: Context: Bryan took a look at his books as well. Each bookshelf contains 2 books. If he has a total of 38 books 

 Question: How many bookshelves does he have?

Answer:
19