Use the Information Below to Answer the Following Question(s)

Use the information below to answer the following question(s) .
The Burr Mystery Dinner Theatre sells tickets for dinner and a show for $50 each. The cost of providing dinner is $30 per ticket, and the fixed cost of operating the theater is $100,000 per month. The company can accommodate 15,000 patrons each month.
-What is the contribution margin per passenger at the Burr Mystery Dinner Theatre?

A) $2.50
B) $30.00
C) $0.40
D) $20.00