Please do part B$,$ if possible part A after.

The University of Cincinnati Center for Business Analytics is an outreach center that collaborates with industry partners on applied research and continuing education in business analytics. One of the programs offered by the center is a quarterly Business Intelligence Symposium. Each symposium features three speakers on the real$-$world use of analytics. Each corporate member of the center $($there are currently $10)$ receives five free seats to each symposium. Nonmembers wishing to attend must pay $$75$ per person. Each attendee receives breakfast, lunch, and free parking. The following are the costs incurred for putting on this event: