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.

[Q]: Context: Melissa scored a total of 91 points in 13 games scoring the same for each game. 

 Question: How many points did she score in each game?
[A]: 7


[Q]: Context: Frank was reading through his favorite book. It took him 16 days to finish the book. If the book had 112 pages 

 Question: How many pages did he read per day?
[A]: 7


[Q]: Context: Lewis earns $ 2 every week during the harvest. If he earns a total of $ 178 

 Question: How many weeks did the harvest last?
[A]:
89