The answer is that, "Mary was conducting an experiment".
Mary has done the experiment by raising the price of cookies every week, and when her experiment finished, she concluded a result from her experiment about the price of cookies which is more profitable. So in daily life we do many experiments to get conclusion from them sometimes it takes more time some times less.
Explanation:
in order to have a profession you need to get an education first ... if you start out working along side someone,that someone is giving you an education in how to do the job you want to do. if you are planning a profession such as a doctor or a lawyer , prepare yourself for a lot of education..
Business firms that sell to retailers and other merchants, and/or to industrial, institutional, and commercial users-but which do not sell in large amounts to final consumers-are called wholesalers. These are businesses that would purchase product in very large amounts and sells them to other businesses or the retailers at a lower price whose target customers are the consumers.
