How to fill ball park and why do students get discounts article, summary help (400 words each)

How to fill ball park and why do students get discounts article, summary help (400 words each)

Provide me a summary of the article keeping in mind to address issues of potential problems and how they were solved.

The two articles’ link is below:

http://managerialecon.blogspot.com/2014/02/how-to-fill-ballpark.html

http://managerialecon.blogspot.com/2012/01/why-do-students-get-discounts.html

(about 400 words each summary)

Do not plagiarism!