The price of lunch for 13 people was $207 including a 15% gratuity for service. What was the average price per person, EXCLUDING the gratuity?  Choose the correct choice from the following answers
A) 11.73	B) 12	C) 13.85	D) 14	E) 15.87

Rationale: "clearly c is the answer i used poe here lets consider option ( c ) 13 * 13.85 = 180 now 180 ( 115 / 100 ) = 207 = > possible answer imo c"
Answer: C