You Are Planning a Retirement Party and Have Rented Space

Multiple Choice

You are planning a retirement party and have rented space at a capacity of 80 people at a total cost of $800 for the evening. Food is expected to cost $34 per person. Drinks will be provided to attendees at a rate of $8 per drink and each attendee is expected to have on average, two drinks. By how much will the variable cost line rise on a graph for each additional attendee?

A) $42
B) $50
C) $52
D) $60