Answer:
Explanation:production possibilities curve PPC also called a production possibilities frontier a graphical model that represents all of the different combinations of two goods that can be produced the PPC captures scarcity of resources and opportunity costs.
The story of Andrew Carnegie is an example of an extreme case of Philanthropic Acts. He was a Scottish-American industrialist that paved the way for the expansion of the American steel industry during the 19th century. He gave almost 90% of his fortune to charities, foundations, and universities because he believed the wealth is something to be used for the improvement not only of himself but of society.
48% of people pay less than $500 for book formatting. 30% of people pay $500-$1,000 for book formatting. 10% of people pay $1,000-$1,500 for book formatting. 12% of people pay $1,500+ for book formatting
so around $500