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.

Example Input: Context: They decided to hold the party in their backyard. They have 2 sets of tables, each having the same number of chairs. If there are a total of 12 chairs in the backyard 

 Question: How many chairs are there for each table?
Example Output: 6

Example Input: Context: For 19 weeks of harvest Lewis earns a total of $ 133. 

 Question: How much money does he earn each week?
Example Output: 7

Example Input: Context: Mom buys 51 white t - shirts. If white t - shirts can be purchased in packages of 3 

 Question: How many packages will she have?
Example Output:
17